Wednesday, November 27, 2019

Prescribing event The WritePass Journal

Prescribing eventï » ¿ Abstract Prescribing eventï » ¿ ). Moreover, the student has thoroughly explored patient’s past medical history, family history and social history by relying on the cooperation of patient’s husband. Specific question were asked in order to determine patient’s susceptibility to chronic pain and injury. Patient’s exposure to hazards has been determined is minimal considering that the bed bound woman is a non-smoker (Marcum et al., 2010). In this case, the student nurse has decided to prescribe 50-50 Paraffin cream. As part of the medication assessment in the prescribing event, the student asked patient for allergies. However, no allergies were mentioned by client at that point. Other aspects of considering patient’s holistic needs included clinical investigations and physical examination. The student measured patient’s temperature and took a swab for microbiological analysis (Bradley et al., 2007). The physical examination involved careful physical assessment of the wound and wo und’s area. Decision Making and Actions Taken P. and Tissue Viability Nurse referral has not been indicated because the student nurse has confirmed that the diagnosis is clear and does not need referral. This means that there are no any severe aspects related to patient’s diagnosis. In the decision making process of the student district nurse, certain considerations have been made in an attempt to reach a relevant prescribing decision (Bradley et al., 2007). By concluding that patient’s wound is simple and lacks any signs of severity, the student concluded that the selection of a primary dressing and Allevyn Gentle Border as a secondary dressing is justified because it is evidence-based (Junqueira and Carneiro, 2005). Patient expectations for a fast recovery of the wound have been thoroughly considered by the nurse while making that particular decision for administering specific types of dressings. It is important to note that the decision of the nurse to prescribe a primary dressing and Allevyn Gentle Border as a second dressing is reasonable considering the wound’s condition which has been determined after professional assessment and careful physical examination (Guarnera et al., 2007). The primary dressing that was prescribed for patient has been indicated as a paraffin gauze dressing. It has important features, such as soft paraffin base, comprehensive size range, and sterile leno weave presentation. The major benefit of the prescribed primary dressing is that it can soothe and protect the wound as well as open up the passage of viscous exudates, which can take place into the prescribed secondary dressing (Chaby et al., 2007). The fact that the prescribed primary dressing is not medicated shows that it can be ideally used with a topical antiseptic of choice. It can be indicated that the mnemonic EASE has been applied in the decision making process of the prescribing event. The product has been identified as rather effective, as all products from the Allevyn Gentle Border range have been especially designed for individuals with fragile and extremely sensitive skin (Chaby et al., 2007). This type of dressing has a soft silicone gel adhesive, which makes it a convenient option for patient’s condition considering the capacity of the dressing to minimise trauma to the wound when the dressing should be changed. Moreover, this contributes to avoiding patient pain and ensuring adequate care (Guarnera et al., 2007). The effectiveness of the prescribed dressing is evident at its triple-action technology, which contributes to maintaining optimal balance in fluid while the wound is being healed. The choice of Allevyn Gentle Border as a secondary dressing is an appropriate decision made by the district nurse because the dressing provides optimal comfort to patient and it is easy to be applied and removed. The product is suitable for this patient, as no allergies have been reported during the initial assessment conducted by the student (Chaby et al., 2007). In addition, the use of the prescribed secondary dressing is completely safe, as patient can even take shower without any problem given that the dressing is shower-proof. The prescription is cost-effective, as a box of 10 Allevyn Gentle Border dressings (7.5 cm x 7.5 cm size) costs approximately  £22.44, and a box of the same type of dressings (10 cm x 10 cm size) is approximately  £29.99 (Hurd et al., 2009). In a research by Hurd et al. (2009), the focus has been on presenting sufficient evidence of the effectiveness of Allevyn Gentle Border. The authors of the research based their evaluation on a multi-centre clinical assessment, which was conducted in 2008. One of the most important conclusions provided by researchers was that this type of dressing was suitable for the specific wound type treated in almost 95% of patients who participated in the study (Chaby et al., 2007). It has been emphasised that patients’ wounds had healed prior to the end of the specified study period. There was substantial evidence indicating a reduction in wound area and depth upon presenting the final assessment of patients. Moreover, there was significant evidence of a reduction in the precise level of exudates in the wound, which applied to the period between baseline and final assessment (Hurd et al., 2009). There was also a visible reduction in the median percentage of devitalised tissue upon conclu ding the final assessment of patients. In order to assess the appropriateness of the prescribed dressing, the student district nurse demonstrated the initial consideration that the process of prescribing wound products cannot occur generically. The nurse has determined that this type of dressing is appropriate to patient’s condition. As presented in research, Allevyn Gentle Border dressing is found to maintain moisture, implying the inability of sticking to the wound (Chaby et al., 2007). The prescribed dressing belongs to the group of hydrocolloids. The qualities of hydrocolloid dressings have been considered by the student in providing an optimal healing environment, insulation and autolytic debridement. In terms of outlining the advantages of this type of dressing, it is essential to note that hydrocolloid dressings are impermeable to bacteria and other contaminants (Guarnera et al., 2007). The most important advantage is that they do not adhere to the wound but to the intact skin near the wound. However, a sign ificant consideration should be given to the fact that hydrocolloid dressings are not recommended for wounds with extremely heavy exudates, or in the presence of infection. The frequency of dressing changes depends on the severity of patient’s wound (Hurd et al., 2009). Yet, it is important to note that the primary dressing should be changed on a daily basis, while the secondary Allevyn Gentle Border dressing should be changed every 3 days (King, 2003). There have not been considerable side effects associated with the use of the prescribed secondary dressing except slight nausea in rare cases. In the process of negotiating a contract, it is essential to note the aspects of concordance and adherence. The student demonstrated a high level of negotiated concordance in the sense that sufficient information was provided to client including possible side effects, the costs of dressing and the impact on lifestyle. In an attempt to promote greater adherence of client to the prescribed treatment, the student district nurse clearly informed client about the two types of dressings that were prescribed, as well as how to use them and their benefits (Bradley et al., 2007). It has been suggested to both client and her husband to record the time of dressing changes, which served as an additional motivating factor to client to monitor the condition of her wound. The nurse demonstrated her competence in conducting effective communication with client considering that she is from the elderly population, which implies a focus on making the prescribed treatment simple (Hurd et al., 2009). Ther efore, the contract between the nurse and client was considered effective in terms of concordance and adherence. Implications for Future Practice This event is quite important for my future practice and learning because it has provided me with a relevant opportunity to apply all essential steps of a prescribing event in practice. Such a practical experience in prescribing has made me more self-confident in the procedures required to indicate a properly conducted prescribing event in the future (Bradley et al., 2007). I would follow the same model of prescribing for any future similar situation, as I find it effective and reliable in bringing an optimal treatment option to client. I have extensively focused on client’s holistic needs, as this is considered fundamental in delivering adequate care and make an informed decision regarding client’s complaint (King, 2003). I am prepared to expand my prescribing experience in the future by actively participating in similar events and acting in accordance with strict nursing and prescribing principles outlined in the field. Reflection The prescribing event provided an opportunity to learn more about the stages of prescribing and making the best possible decision in a similar situation as the one faced by client. However, I am aware that such a decision may differ upon considering the details of another case, with different aspects of complaints. This means that I should be adequately prepared to encounter different prescribing scenarios (Hurd et al., 2009). I have not experience any major problems during this experience. Yet, I have learned a lot about wound care in relation to this incident. The treatment of this condition may be challenging under particular circumstances especially among the elderly population (King, 2003). Self-monitoring and management of wound may be inappropriately done and thus such individuals may need the assistance of a family member or nurse in order to adhere to the schedule outlined in the prescribing event. Conclusion This report provided significant information about a prescribing event in which a student district nurse participated, accompanied by her practice teacher. The prescribing event was based on an incident with a 70-year-old female, who was identified as bed bound due to superficial wound to left sheen. The nurse critically analysed the situation and demonstrated a prescribing decision that a primary dressing should be used as well as Allevyn Gentle Border as a secondary dressing (Hurd et al., 2009). The prescribing decision was adequately justified given that the nurse provided solid evidence of the benefits of using this type of dressing. However, the only limitation considered in this event is that the nurse may not have invested sufficient time to explore the case in detail (Chaby et al., 2007). Despite this limitation, the student expressed an opinion of increased self-confidence that could help her in similar prescribing situations in the future. References Bradley, E., Hynam, B. and Nolan, P. (2007). ‘Nurse Prescribing: Reflections on Safety in Practice’. Social Science Medicine, vol. 65(3), pp. 599-609. Chaby, G., Senet, P., Vaneau, M. et al. (2007). ‘Dressings for Acute and Chronic Wounds: A Systematic Review’. Archives of Dermatology, vol. 143, pp. 1297-1304. Guarnera, G., Tinelli, G., Abeni, D., Di Pietro, C., Sampogna, F. and Tabolli, S. (2007). ‘Pain and Quality of Life in Patients with Vascular Leg Ulcers: An Italian Multicentre Study’. Journal of Wound Care, vol. 16, pp. 347-351. Hurd, T., Gregory, L., Jones, A. and Brown, S. (2009). ‘A Multi-Centre In-Market Evaluation of Allevyn Gentle Border’. Wounds UK, vol. 5(3), pp. 32-44. Junqueira, L. C. and Carneiro, J. (2005). Basic Histology. Rio de Janeiro, Brazil: Lange. King, B. (2003). ‘Pain at First Dressing Change after Toenail Avulsion 2: Findings and Discussion of the Data Analysis’. Journal of Wound Care, vol. 12, pp. 69-75. Marcum, Z. A., Handler, S. M., Wright, R. and Hanlon, J. T. (2010). ‘Interventions to Improve Suboptimal Prescribing in Nursing Homes: A Narrative Review’. The American Journal of Geriatric Pharmacotherapy, vol. 8(3), pp. 183-200. Tjia, J., Gurwitz, J. H. and Briesacher, B. A. (2012). ‘Challenge of Changing Nursing Home Prescribing Culture’. The American Journal of Geriatric Pharmacotherapy, vol. 10(1), pp. 37-46.

Saturday, November 23, 2019

Use Weather Maps to Make a Forecast - A Lesson Plan

Use Weather Maps to Make a Forecast - A Lesson Plan Purpose of lesson The purpose of the lesson is to use meteorological data on a weather map, including a variety of weather map symbols, to predict weather events and produce a mock forecast. The intent is to show how data is collected and analyzed. Students first analyze a weather report to discover its parts. They then use these same techniques to analyze weather data. By creating a web at the beginning of the lesson, they can then complete an assessment where they complete another web that, this time, outlines the steps a forecaster takes to produce a forecast. Objectives Given wind speed and direction data in a weather station model from various locations around the United States,correctly label the map with the locations of high and low pressure zones.Given temperature data on a United States isotherm map, chose the correct frontal boundary from the four types of frontal boundaries and draw it on the map so that a forecast can be produced. Resources AMS Datastreme at ametsoc.org/amsedu/dstreme/ for up-to-date weather mapsNOAA Jetstream website at srh.noaa.govNOAAJetstream website at NOAA Jetstream online school for weather srh.noaa.gov/jetstream// for background informationDaily newspaper weather section (minimum 5 days collected at least one week in advance of lesson)The Weather blog at http://weather.about.com Materials needed for lesson Teacher needs to collect the daily newspaper forecast for 5 days in advance of the lesson. Teacher must also print daily isotherm, frontal, and pressure maps from the AMS datastreme site. A computer projector (and a computer) would be helpful in reviewing the online Jetstream school. Students will need colored pencils and access to research online through computers or the library. Students will need a KWL chart to fill in at the beginning, middle, and end of the class. Background Teacher will show a video of a weather report that includes a weather map. Students will watch the video while thinking about the essential question – How do scientists gather and report data to create weather reports? The video segment of the lesson acts as a hook to get students interested in the data. Also included will be a demonstration of various meteorological tools including a barometer, thermometer, wind speed indicator (anemometer), hygrometer, weather instrument shelters, and photos of weather satellites and the resultant images. The students will then formulate a pair-share group to produce a web of all the parts of a weather report. They will include methods and tools used to gather meteorological data as well as the components of weather maps and forecast reports. Students will share some of their main points in the webs they created with the teacher. The teacher will record the information on the board and ask for discussion in the class for what they think is the best way to create a web. Once the video segment is shown, students will go through a series of steps to practice analyzing weather maps.Students will also fill out a KWL chart once they see the weather video. Once they are complete, they will be able to check their forecasts based on the newspaper forecasts the teacher already collected. Assessment The assessment will be a weather map of the CURRENT class day, printed in the morning by the teacher, and students will have to predict the weather for the next day. In the same pair-share groups, students will create a 1 minute forecast report as if they were on TV. Remediation and review Practice reading temperature data in Celsius and Fahrenheit on a standard alcohol thermometer.Show students a model of a building or doll. Explain the idea of the use of models in science.Obtain a weather map from Datastreme site and distribute to students so they can see examples of a real weather map.Introduce students to the online Jetstream site and the parts of a weather map. Students will record the various parts of a station model.Locate a station model for a city and record temperature, pressure, wind speed, etc. in a data table. Describe to a partner the different conditions present in that city. Optional-Using laptop computers, instant message a partner across the room about the conditions in your city.Use a simplified map to locate the isotherm lines on a weather map. Connect similar temperatures in increments of 10 degrees with different shades of colored pencils. Create a key for the colors. Analyze the map to see where different air masses are and try to outline a front al boundary using the correct symbols learned from the Jetstream online course. Students will obtain a pressure reading map and determine the pressure at a station. Color the region around several cities that show pressure anomalies. Students will then try to determine high and low pressure zones.Students will draw conclusions about their maps and check the key with the teacher. Conclusion The conclusion will be the presentation of forecasts from students. As students explain why they feel it will rain, get colder, etc., students will have a chance to agree or disagree with the information. The teacher will go over the correct answers the next day. If done right, the next days weather is the real weather the student forecasted because the map used in the assessment was the CURRENT weather map. The teacher should review the objectives and standards on the bulletin board. Teachers should also review the learned portion of the KWL chart to show students what was accomplished in the lesson. Assignments Students will use a weather map (model) to create a weather report.Students will use observation and analysis to determine the methods, data, tools, and information used in forecasts of the weather by creating a graphic organizer (webbing).Students will have periodic self-checks available as they analyze older maps to gain the skill in interpreting and predicting future weather.

Thursday, November 21, 2019

English composition Essay Example | Topics and Well Written Essays - 500 words

English composition - Essay Example For instance, one may say, â€Å"It is my joy to serve you because I love you†. This would mean, it is one’s pleasure to serve a person he loves, that there would be no complaints or difficulties in doing the job. joy is a feeling that lifts the heart of a person so that whatever hardships may come, they would seem nothing compared to the pleasure one finds in accomplishing a task. It almost makes someone strong in everything he does because the feeling that it brings seem to lift the burdens up and makes things light and easy. Joy may also be expressed in merriments like festivities where giving is a distinguished feature, with the abundance of food, drinks and stories that make the attendees enjoy the time and event. Probably, one who is truly joyful could be such light hearted as to be so generous not only in material things but also in being kind to irritating people, loving one’s enemies and being at peace with them. It may be observed that a joyful person seems to have a magnetic force within him that attracts people to join his company and enjoy the time spent with him without a dull moment. This could be due to the influence one could bring to other people when he has joy in his heart. As they say, a smile could be epidemic, so joy could be more infectious. Joy could also be a person or thing which is a source of happiness and satisfaction. For example, a beloved child could be a parent’s joy. Whatever achievements the child may have would bring a sense of pride however, for a child who is said to be a source of joy, achievements would just be bonuses for them and not the source of joy itself. A well loved child, no matter what becomes of him, if he is considered a joy, would still be loved and well accepted without achievements. Although it is every parent’s desire for their children to become achievers, if one is considered a parent’s joy, achievements are not the basis of being proud and happy about them

Tuesday, November 19, 2019

Women Discrimination in Business World Research Proposal

Women Discrimination in Business World - Research Proposal Example According to the sex and power report submitted by the UK Equality and Human rights commission in 2008, women hold only 11 positions in the FTSE directorships. The study revealed that even though anti discrimination legislations have been constituted to help women and it had been implemented long ago, still the position of the women has undergone only little improvement as they are not represented in many of the occupations especially in senior positions (Broughton and Miller, 2009). Very recently BBC news has reported that women discrimination is wide spread in Europe (Viewpoint: A fair deal for women, 2009). It was also revealed that the chances of a woman to get a job in Europe is only 47% because of discrimination against women (Discrimination in the European Union, 2009) Business world is the area where women discrimination is prevalent even today (Peiss,1998). This could be understood from the fact that only a very few number of women are running their own business. When it comes to the senior management only very few women are there in the scenario. This is true through out the world irrespective of the level of development. In USA and in most of the countries in Europe although there are many organizations that draw attention at a global level, only very few have a female in the board level position (Brougton and miller, 2009). Many reasons are attributed to this like women are reluctant to take up such positions, people at the senior management level as well as public have negative opinion on women coming to such high positions, etc. But there might be several reasons behind these main reasons. So there is a great need to understand the full range of reasons, which discourage women to take up promotions to the board level positions to find out s olutions to this problem. In fact one of the key objectives of executive coaching is to encourage women to take up these positions. The reasons why they are not preferred by their employers when it comes to the senior management positions also has to be clearly understood so as to take appropriate measures to encourage these employers to give opportunities for women at least to prove themselves. For this, such studies are highly essential to develop strategies that could help women to achieve progress in their career. So the present study is intended to find reasons for less representation of females in the business world of Europe especially at the senior positions. Review of literature 5.1. Effect of discrimination in Child hood According to Wolfe (2009) stereotyping from the childhood onwards results in women becoming less confident to enter into the business world. From the childhood

Sunday, November 17, 2019

The Effects of Hair Relaxers Essay Example for Free

The Effects of Hair Relaxers Essay For a long time, hair relaxers have been used to straighten hair thus making it easier to style. These hair relaxers straighten hair by destroying the protein composition of hair and the most effective active ingredients in these relaxers are Sodium Hydroxide and Guanidine hydroxide (Baran Maibach, 2005). Hair is primarily composed of keratin which is a form of fibrous protein that is made up of long amino acid chains (polypeptides). In these chains, the amino acids are linked to one another through chemical bonds which are known as peptide bonds. These polypeptide chains are linked to each other through salt, disulphide, and hydrogen bonds (Dale, 1997). These hydrogen bonds contribute greatly to hair strength and in fact their contribution forms a third of the total hair strength (Dale, 1997). These hydrogen bonds are so weak that they are easily broken by heat and water. Salt bonds just like hydrogen bonds are weak physical bonds and are broken easily by agents such as weak acid or alkaline solutions as well as pH changes. Unlike the other two, disulphide bonds are chemical in nature and are stronger and less. However, they are susceptible to alkaline solutions. These disulphide bonds links the sulphur atoms found in cysteine to each other and they are the ones primarily responsible for hair’s strength. More hair strength is contributed by betaine. In an investigation done by Pulliainen et al. (2009) using high performance liquid chromatography, natural betaine was established to be a part of hair and it is believed to provide hair strength by helping to maintain the function of protein. There are two types of keratin-soft and hard-and the one found in hair is the hard type. This type of keratin is insoluble in water and it is generally resistant to degradation by various agents for instance proteolytic enzymes (Sustaita, 2007). The keratin proteins in a hair fiber forms 65-95% of the fibers total weight (Keratin. Com, 2009). Hair is composed of various chemical elements which include carbon, hydrogen, sulphur, oxygen, and nitrogen. Hair relaxers act on hair in two major ways-physical and chemical. The chemical action is due to breakage of disulphide bonds following the action of the alkalis found in hair relaxers. Since the disulphide bonds are the ones primarily responsible for providing hair strength as well as determining hair curls, breakage of these bonds leaves the hair soft (relaxed) and thus it can be manipulated (Dale, 1997). These alkalis also break the salt and hydrogen bonds further softening the hair. The physical action comes about due to the breakage of the bonds leaving the hair free of natural curls thus it can be straightened by combing. In other words it changes hair physically from curly to straight thus giving it a new shape. Following application of hair relaxers, the structure of hair changes due to breakage of bonds but these bonds are reformed. Use of water and heat during relaxing breaks hydrogen bonds but these are reformed when the hair is dried and cooled. The broken salt bonds are reformed by use of neutralizers (acids) which normalizes the hair pH. Disulphide bonds are also reformed following application of neutralizers but their position changes so that they hold hair in the new straight shape. The neutralizer also re-hardens hair. From the discussion above, it is clear that the hair relaxers targets the protein components of hair and it does this by destroying the bonds that link polypeptide chains together. After this breakage, neutralizers are applied and hair dried to reform these bonds.

Friday, November 15, 2019

Leaving for College - A Heartbreaking and Bittersweet Experience Essay

Leaving for College - A Heartbreaking and Bittersweet Experience â€Å"Here’s to the nights we felt alive, here’s to the tears we knew you’d cry, here’s to goodbye, tomorrow’s gonna come too soon.† - Eve 6. I’ve heard this song many times before, but it took me so long to finally understand the real meaning behind it. The last night I spent in Tucson before moving away to college has proved to be the most heartbreaking and bittersweet life experience I’ve ever had to endure, yet it is also my fondest memory of home. I wanted that night to last forever because I never wanted to see tomorrow come. August twentieth was my last night in Tucson. The last night I had to spend with my family, my friends, and my dog. That would be my last night to spend in my own house, with my own personal bathroom, and a big bed. That would also be my last night to pack all of my important material possessions and then downsizing because my dorm room probably wouldn’t hold everything I thought I â€Å"needed.† The night began with that afternoon at what we call the â€Å"G.R. Party.† This is commonly known as a good riddance party. My parents, extended family, and friends gathered together inside my home for my last dinner. All the males were, of course assembled by the grill cooking our wonderful all American feast of hamburgers, barbeque chicken, and hot dogs. Most of the women were mingling with each other, each one almost in tears listening to others talk about how hard â€Å"letting go† of their own children would be and fearing the next few days when my friends would be away to different colleges. My friends and I were busy talking amongst ourselves and watching my younger cousins dazzle us in the pool with their most recent dive or trick. Finally, someone... ... ever had to do. Who knew it would be so difficult to leave those people who shaped the person you are today? I had to face the people that I loved so much and say good bye. I knew I would see them again, but somehow that wasn’t a comforting thought. The only thing I could seem to think of was how hard it was to leave and how excruciating it felt. This experience has left a huge impression on my life. I realized how much I love my life and the people in it. I recognized the fact that this was me, growing up and becoming an adult. I also finally understood the meaning of â€Å"family.† Even though I was leaving my home of eighteen years, I knew I still had a wonderful place to return to. That chapter of my life ended beyond perfectly. Although that night was somewhat depressing it was also filled with fun, laughter, and love. It is by far, my favorite memory of home.

Tuesday, November 12, 2019

Effects of Internet on Child Development

180 to learn was reported in 65 cases, to play was reported in 57 cases, to browse in 35 cases, and to communicate in 27 cases. Thus, the five indices of child home Internet use in cluded: 1) the continuous variable years of home Internet access and the dichotomous (report ed-unreported) variables of child home In ternet use to 2) learn, 3) play, 4) browse, and 5) communicate. Family Socioeconomic Characteristics The parent questionnaire assessed five family characteris tics commonly used to determine socioeconomic status (Bradley & Corwyn, 2002; Sirin, 2005).Two items queried father’s and mother’s employment status. Approximately 70% of mothers and 96% of fathers were employed, full-time or part-time. Two questionnaire items requested father’s and mother’s level of education, coded as: elementa ry = 1, junior high school = 2, high school incomplete = 3, high school complete = 4, technical school/college (complete or incomplete) = 5 and university (complet e or incomplete) = 6. The mean educational level of mothers was 4. 79 (SD = 0. 95) suggesting that many mothers had post-secondary education; the mean educational level of fa thers was 4. 45 (SD = 1. 2) suggesting that some fathers had post-secondary education. The final socioeconomic item on the questionnaire asked parents to indicate annual family income by selecting one of the following options: < $20 000 = 1, $20 000 to $40 000 = 2, $40 000 to $60 000 = 3, $60 000 to $80 000 = 4, $80 000 to $100 000 = 5, > $100 000 = 6. Annual income for participating families was approximately $60,000 CD (M = 4. 07, SD = 1. 48). Table 2 presents a summary of measured constructs which includes: four tests of children’s cognitive development, five indices of children’s home Internet use, and five fa ily socioeconomic characteris tics. Which are the better predictors of cognitive development during childhood, — el ements of the microsystem or elements of the techno- subsystem? Two series of stepwise regression analysis we re conducted with the four c ognitive development scores as the dependant variables. In the first regression analyses , family socioeconomic characteristics (elements of the microsystem) were the independent variables. In the second analyses, indices of home Internet use (elements of the techno-subsystem) were the independent variables. Tab le 2 Description of Constructs and Measures Ecological System System Elements Specific Measures Bioecology Cognitive Development Expressive Language Metacognitive Planning Visual Perception Auditory Memory Techno-Subsystem Home Internet Use Years of Internet Access Online Learning Online Playing Online Browsing Online Communication Microsystem Family Characteristics Father Employment Mother Employment Father Education Mother Education Annual Family Income Results Results of analyses revealed that fa mily socioeconomic characteristics (eleme nts of the microsystem) explained a odest (but significant) amount of the variation in children’s cognitive deve lopment scores. As presented in Table 3, adjusted R 2 values indicated that father’s level of education accounted for approximately 7% of the variation in children’s level of expressive language (as measured by the WISC-IV vocabulary subtest), 5% of the variation in children’s visual perception and auditory memory (as measured by the CAS nonverbal matrices subtest and CAS 181 word series subtest, respectively). Whether or not moth ers were employed, part-tim e or full-time, accounted for pproximately 6% of the differences in children’s capacity to execute metacognitive functions such as planning (as measured by the CAS matching numbers subtest). While the other measures of familial socioeconomic status (e. g. , mother’s education and family income) explained some of the variance in children’s cognitive development, such measures did not improve upon the predictive utility of fa ther ’s education or maternal employment; variation is prerequisite to prediction. Almost all fathers were employed and almost all mothers had finished high school. For participating middle-class families, father’s education a d mother’s employment were more sensitive to children’s cognitive development scores than were family income, father’s employment, and mother’s education. Tab le 3 . Stepwise Regression Analysis: Family Characteristics Predicting Child Cognitive Development Cognitive Score Predictor Beta Weight t value R 2 (adj) F value Expressive Language Father Education . 292 2. 70** . 074 (1, 78) = 7. 29** Metacognitive Planning Mother Employed . 270 2. 46* . 061 (1, 77) = 6. 05* Visual Perception Father Education . 244 2. 22* . 047 (1, 78) = 4. 93* Auditory Memory Father Education . 258 2. 6* . 054 (1, 78) = 5. 55* *p < . 05; **p < . 01 Results of analyses further revealed th at indices of home Internet use (elements of the techno-subs ystem), in general, explained more of the variation in children’s cognitive de velopment than did family socioeconomic characteristics (elements of the microsystem). Summarized in Table 4, specific types on online behavior (i. e. , learning, communicating, and playing) and years of home In ternet access combined to predicted child cognitive developmental outcomes. Indicated by adjusted R 2 , children’s online communication, ears of home Internet access, and online learning (as reported by parents) accounted for ap proximately 29% of the varia tion in children’s level of expressive language as measured by the WISC-IV vocabulary subtest. Online learning and communicating (reported- unreported) combined to explain 13. 5% of the variation in children’s metacognitive planning. Online learning and playing (reported-unreported) combined to explain 10. 9% of the variation in children’s auditory memory. Years of home Internet access explained approximately 3% of the diffe rences in children’s visual perception scores. With the xception of visual perception, indices of home Internet use (elements of the techno-subsystem) were better predictors of children’s cognitive development than were family socioeconomic characteristics (elements of the microsystem). Tab le 4 . Stepwise Regression Analysis: Home Internet Use Predicting Child Cognitive Development Cognitive Score Predictor/s Beta Weight t value R 2 (adj) F value Expressive Language Online Communication . 344 4. 00*** Years of Internet Access . 263 3. 12 ** Online Learning . 256 2. 99** . 287 (3, 101) = 14. 97*** Metacognitive Planning Online Learning . 287 3. 03** Online Communication . 201 2. 12* . 35 (2, 101) = 9. 06*** Visual Perception Years of Internet A ccess . 192 1. 99* . 028 (1, 104) = 3. 98* Auditory Memory Online Learning . 242 2. 60* Online Playing . 228 2. 46* . 109 (3, 101) = 14. 97*** *p < . 05; **p < . 01; ***p < . 001 Discussion A variety of mechanism s linking family socioeconomic status to child cognitive development have been proposed including parenting (Petrill, Pike, Price, & Plomin, 2004 ; Mistry, Biesanz, Chien, Howes, & Benner, 2008) and 182 resources (Bradley & Corwyn, 2002). For the current samp le of middle class children, paternal education and maternal employment were associated with measures of hild cognitive development. More educated fathers tended to have offspring who scored high on three of the four cognitive measures (expressive language, visual perception, and auditory memory). Mothers who were employed tended to have children who scored high on the measure of metacognitive planning. Educated fathers and employed mothers may genetically transmit to their offspring some neurological processing advantage (bioecology). Simultaneously, educated fathers may provide enhanced language models and stimulating environments that facilitate the cognitive development of their children (microsystemic influence). Employed mother may provide models of organization and place increased demands on children to self- regulate thereby enhancing the metacognitive planning abilities of their offspring (microsystemic influence). Family socioeconomic status (as measur ed and for the current sample) accounted for 5% to 7% of differences in child cognitive development scores. In contrast, indices of home Internet use (as measured and for the current sample) accounted for 3% to 29% of differences in child cognitive development scores. Me ta-analysis confirms that the impact of socioeconomic status on academic achie vement is eroding over time (Sirin, 2005). Increasingly ffective structures of social equali zation (e. g. , public education, quality daycare, preschool intervention, and prenatal programs) and the expanding middle class create the need for more precise description of home environments. Current results suggest th at indices of home Internet use (i. e. , elements of the ecological techno- subsystem) pro vide more useful information regarding cognitive development than do family socioeconomic characteristics (elements of the microsystem). Only two of five family socioeconom ic characteristics added to the regres sion equation, suggesting that some measures (i. e. , family income father employment, and mother education) did not differ in relation to children’s cognitive development. In contrast, four of the five indices of home Internet use during childhood added to the regression equation, suggesting that these measures differe d in relation to children’s cognitive development. In the context of the current investigation, soci oeconomic status is a crude construct re lative to home Internet use. Internet use includes both organized (e. g. , search) and disorganized (e. g. , browse) interactions with both human (e. g. , chat) and nonhuman (e. g. , database) elements in online environments (Johnson & Kulpa, 2007).Internet use is a complex set of behaviors that vary widel y across individuals and th at is influenced by cognitive and personality characteristics (Joinson, 2003). For the current sample of children, patterns of home Internet use explained more of the variation in cognitive development than did family socioeconomic characteristics. In the context of middle class families, elements in the techno-subsystem (e. g. , Internet access) may not necessarily facilitate child cognitive development; effective use of those elements, highly dependent upon parent behavior, may promote development.For example, Cho and Cheon (2005) surveyed families and found that parents’ perceived control, obtained through shared web activities and family cohesion, reduced children’s exposure to negative Internet content. Lee and Chae (2007) reported a positive relations hip between parental mediation techniques (website recommendation and Internet co-use) and children’s educa tional attainment. In the current investigation, the cognitive experienc es provided to children by employed moth ers may include Internet skills instruction (e. g. , sending email) and models of information management (e. g. acc essing websites for informa tion). Such experiences, over time, may provide children with enhanced opportunities to direct their own cognitive development via increasingly sophisticated uses of the Internet. According to Livingston and Bober (2005), â€Å"a new divide is opening up between those for whom the internet is an increasingly rich, diverse, engaging and stimulating resource and those for whom it remains a narrow, unengaging, if occasionally useful , resource of rather less significance† (p. 2). Bruner (2005) recen tly reiterated that â€Å"our minds ap propriate ways of representing th world from using and relating to the codes or rules of available technology† (p. x). Cognitive abilities prerequisite to utilization of Internet applications constitute an implicit component of contemporary notions of intel ligence (Maynard, Subrahmanyam, & Greenfield, 2005). The ecological techno-s ubsystem furthers our understanding of environmental influences on child development by emphasizing the impact of digital technologies on cognitive growth during childhood. The techno- subsystem provides precise description of microsystemic mechanisms of developmental influence which lead to intervention strategies.According to Livingston and Bober ( 2005), many parents lack the skills to guide and support their children’s Internet use and Intern et-literate parents have Internet-litera te children. Subsequent research may evaluate the effectiveness of techno-subs ystem interventions for elementary school children at-risk, for example, the provision of home Internet access and pa rent Internet literacy training. As stated elsewhere, â€Å"current anxiety surrounding children’s Internet use should be for those whose cognitive processes are not influenced by the cultural tool† (Johnson, 2 006, p. 570).