Inquiry Work Samples What is a work sample? State requirements • "Teachers are expected to provide instruction and classroom assessment in all four dimensions of the scoring guide. However, only the dimensions indicated below must be reported for school district work sample management." - 2003–2004 Collecting with a rating of 4 or higher in Collecting dimension - 2004–2005 Designing, Collecting with a rating of 4 or higher in both dimensions on the same work sample - 2005–2006 Designing, Collecting, Analyzing with a rating of 4 or higher in each dimension. Designing and Collecting must be done on the same work sample. Analyzing may be on a separate sample. What does an inquiry work sample look like? • Work sample is essentially a lab report written by the student to show what he/she did and what he/she learned from that experience. • Lab work - may be done in class as part of a team experiment - may be based on experiment which is in a module - should provide student or group of students an opportunity to develop and investigate their own hypothesis or question - should provide students an opportunity to modify or extend a procedure they have already used, or to invent a new procedure • Written report - must be the student's individual work - may be the result of one or more rewrites • Lab reports at all levels, K–12, follow the same format Forming a question or hypothesis Provides background information to explain origin of question/hypothesis Develops a question or hypothesis that can be tested Clearly communicates ideas Designing the investigation Describes a logical procedure Develops an experimental plan that addresses the hypothesis/question Clearly communicates ideas Collecting and presenting data Records reasonable data Designs a data table Transforms original data into a more useful format (graph, chart, percentages, etc) Analyzing and interpreting results Responds to question/hypothesis with some support from data Summarizes results accurately How is a work sample evaluated? Scoring guide State Student Language D:\687317283.doc 2/5/2016 Inquiry Work Samples – Variables Integrating work samples into the module Swingers • Focus on the collecting and displaying of data and the idea that only one variable is being changed. Part 1 A "T" chart showing team members and number of swings is a good way to display this data Part 2 Several T-charts could be used here: • release position and number of swings • mass and number of swings • pendulum length and number of swings. Transformation of the data into a graph is a crucial step in understanding the relationship between pendulum length and number of swings. Part 3: Be sure that students can verbalize the relationship shown by the graph. Having the students write the relationship on the graph is a good idea. Extensions Any of the suggested extensions provide students with an opportunity to explore on their own. While these are the types of activities that would produce good work samples, at this point it would be better to let the students try one of the extensions and record data without doing a complete lab report. Lifeboats Part 1 Summarize the data collected by having each team make a T-chart showing the name and mass of each of their boats. Part 2 A data table and graph grid are provided. Part 3 Using the graph to predict the outcome of new lifeboat tests is a crucial idea. This would be a good place to have the class work together to develop a paragraph conclusion for the lab in which the students summarize the results of the experiment. What did they do? What did they find out? D:\687317283.doc 2/5/2016 Extensions Again, these activities are good examples of the kind of things that would lead to good work samples. Have the students try one of the extensions and record their data. They could also write a paragraph describing what they did and what they found out. Plane Sense • In this activity the students get a little more freedom in selecting a variable to test. Part 1 Part 2 Although the procedure doesn't specifically call for it, the students could construct a T-chart and a graph. Depending on what variable the students have chosen to test, they may find that the graph does not show any pattern—there might not be a simple relationship between the variable the students have chosen and the length of the plane's flight. This also might be a place to talk about mean, median, mode, and range if the students have been successful with these ideas in math. Repeating an experiment three or more time is always a good idea if time allows—if you get similar results on several runs, you have more confidence in your results. The students could take the data from several identical runs and determine the median and range. Part 3 The procedures given to the students lead them through the whole process— picking a variable, designing the experiment, collecting data, and analyzing their results. This is inquiry, albeit in a highly guided form. Working together to develop a conclusion for the experiment would give the students another opportunity to use the kind of thinking they will need to write their own conclusion for the next activity. Flippers This activity ends with the students doing a complete guided experiment. Production of a written laboratory report would be a natural extension of the activity. By the time the students have completed the "Design an Experiment: Flippers" sheet, all they have left to do is to analyze their results and write the report. D:\687317283.doc 2/5/2016