ASSESSMENT OF LEARNING 2 1. RESEARCH-BASED INQUIRY – It is used to conduct systematic, intentional, fieldbased inquiry into the practice of teaching. A range of activities fall under the umbrella of this approach, including study groups, curriculum writing, case studies, program evaluation, and trying out new practices. The following examples are ways in which this approach can be implemented: In Rhode Island, a group of ESL teachers initiated a research process to, among other goals, help learners measure their own progress in literacy. In Virginia, groups of teachers develop inquiry projects with the assistance of locally trained staff development facilitators. In California, instructors involved with the CWELL Action Research Center, engage in research projects that focus on developing a better understanding of a) their students’ attitudes, beliefs and achievement in and out of the classroom, b) the children of adult students, and c) the community surrounding the educated system. 2. STATISTICS – a science of discipline. It is a branch of Mathematics that deals with collection, organization, presentation, computation and interpretation of data which are the, outcomes of learning. Example: 1) For instance, suppose we selected a random sample of 100 students from a school with 1000 students. The average height of the sampled students would be an example of statistics. 2) Comparison of data of different subjects, students, teachers, etc. 3. DESCRIPTIVE STATISTICS – uses methods to summarize a collection of data by describing what was observed using numbers or graphs Example: You might visit a school and ask a sample of 100 students if they like Mathematics subject. You could make a bar chart of yes or no answers. 4. INFERENTIAL STATISTICS – also called PREDICTIVE STATISTICS. It uses methods to draw patterns in the collected data, and then makes conclusions, predictions or forecasts about a group or about a process being studied. Example: You might visit a school and ask a sample of 100 students if they like Mathematics subject. You could use your research to reason out that around 75-80% of the population like Mathematics subject. 5. STATISTICAL LITERACY – It is the ability to understand and reason with statistics and data. Example: Ability to both critically evaluate statistical material and appreciate the relevance of statistically-based approaches to all aspects of life in general. 6. EXPERIMENTAL STUDIES – These inquiries investigates causes, in addition to drawing conclusions on the effect of changes in elements (variables) being studied. Example: 1) Suppose you want to study the effect of smoking on lung capacity of women. 2) To study the effect of a possible preventive measure on people who do not yet have a particular disease. 7. INFERENTIAL STUDIES – Data are gathered and the correlations between intervention (predictors) and the result derived from a single group are investigated. Example: Suppose there is a training program that claims to improve test scores and an experimenter wants to verify the claims. She starts with two groups, one taking the training program and the other not. She measures the test scores in the beginning and at the end, making sure that the starting test scores are, on an average, the same for both test groups. The researcher finds that the test scores for those who take the training are indeed higher now, and this difference is statistically significant. She concludes that the training program is effective in improving test scores. 8. CONCEPTUALIZATION – It is a process where instructor communicates with concepts about external realities. Example: When we see the concept “feminism”, we make a list of phenomena representing the concept. 9. CONSTRUCT – When measuring behavioral outcomes, the personal characteristic to be assessed is call construct. The construct is a proposed attribute of a person that often cannot be measured directly, but can be assessed using number of indicators or manifest variables. Example: Intelligence Life satisfaction 10. INDICATOR – A sign of the presence of a concept (variable) under study. Example: 1) An intelligence test is used as an indication of intelligence. 2) Percentages of men who state that it is not acceptable to hit, slap, punch their wives with hands or other objects under any circumstances. 3) If you’re going to study how college students feel about abortion and why, the first thing you’ll have to specify is what you mean by “the right to abortion”. 11. DIMENSION – A specific aspect of a concept combined into groups or sub-groups. Example: 1) Compassion toward neighbors/fellow nationals/foreigners/animals/plants. 2) Dimensions of religiosity: belief, ritual, devotional, knowledge 12. NOMINAL DEFINITION – assigned to term, not the real entity Example: The term “social adjustments” might be “appropriate performance of one’s major roles in life” – as parent, student, employee, spouse, and so on. 13. OPERATIONAL DEFINITION – specifies how a concept is measured Example: The term “weight” of an object would be something like this: “weight refers to the numbers that appear when an object is placed on a weighing scale. 14. REAL DEFINITION – better clarified status of a real thing 1) Zoologist’s definition of “tiger”. 2) To discover the real definition of a term X one needs to investigate the thing or things denoted by X. 15. VARIABLES – Logical set of attributes Example: 1) Gender 2) Age 3) Class Grades 16. ATTRIBUTE – A quality or characteristics of something. It may represent any of the four levels of measurement. Example: 1) Under the study, like habit of smoking, or drinking. So ‘smoking’ and ‘drinking’ are attributes. 2) Republican, Democratic, Green Party, Independent, Other to measure Political Affiliation 17. NOMINAL MEASURE – A level of measurement describing a variable that has attributes which are different. Example: 1) When classifying people students according to their favorite color, there is no sense in which green is placed “ahead of” blue. Responses are merely categorized. 2) Males = 1, Females = 2 3) Sales Zone A = Islamabad, Sales Zone B = Rawalpindi 4) Drink A = Pepsi Cola, Drink B = 7-Up, Drink C = Pop Cola 18. ORDINAL MEASURE – A level of measurement describing a variable with attributes that can be in a rank-order along some dimension. Example: 1) Our satisfaction ordering makes it meaningful to assert that one student is more satisfied than another with their new uniform. 2) Career Opportunities = Moderate, Good, Excellent 3) Investment Climate = Bad, Inadequate, Fair, Good, Very Good 4) Merit = A grade, B grade, C grade, D grade 19. INTERVAL MEASURE – A level of measurement describing a variable whose attributes are rank-ordered and have equal distances between adjacent attributes. Example: 1) Fahrenheit scale of temperature. The difference between 30 degrees and 40 degrees represents the same temperature difference as the difference between each 80 degrees and 90 degrees. This is because each 10-degree interval has the same physical meaning. 2) Consumer Price Index 20. RATIO MEASURE – A level of measurement describing a variable with attributes that have all the qualities of nominal, ordinal and interval and based on a “true zero” point. Example: 1) Amount of money you have in your pocket right now. Money is measured on a ratio scale because, in addition to having the properties of interval scale, it has true zero point: if you have zero money, this implies absence of money. 2) Weight 3) Distance 4) Temperature on the Kelvin Scale 21. INDEX – In an index, scores for individual attributes are constructed. Example: We might measure religiosity by adding up the number of religious events the respondent engages in during an average month. 22. SCALE – In a scale, scores are assigned to patterns of ideas. A scale is constructed by assigning scores to patterns of responses according to higher and lower degrees of civic participation. Example: If we are constructing a scale of political activism, we might score “running for office” higher than simply “voting in the last election”. 23. TYPOLOGY – A classification of observations in terms of attributes on two or more variables. Example: The evolution and nuances of language can be better understood when approached by looking at various similar languages with common traits rather than by broadly attempting to compare and contrast all languages simultaneously. 24. UNIVARIATE ANALYSIS – This is an analysis of a single variable for purposes of description. Example: One example of a variable in univariate analysis might be “age”. Another might be “height”. Univariate analysis would not look at these two variables at the same time, nor would it look at the relationship between them. 25. BIVARIATE ANALYSIS – It involves analysis of two variables, for the purpose of determining empirical relationship between them. Example: Creating a scatterplot by plotting one variable against another on a Cartesian plane (think X and Y axis) can sometimes give you a picture of what the data is trying to tell you. If the data seems to fit a line or curve then there is a relationship or correlation between two variables. Submitted by: NESLY ANN T ANGULO BSED Student