A Preliminary Study of the Effect of Training in Junior High School Shop Courses |
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50 weeks ABILITY SCORES ability test battery amount of practice arranged AVERAGE COURSE GRADES average number average scores Cloth coefficient compared comparison control and trained control group converted into sigma determine Diff Drawing and Electricity effects of practice Electricity Mechanical Drawing Experimental Study Factors in Common five courses higher average grade investigation less factors lower average grade Materials and Operations mazes measurements mechanical ability averages mechanical ability test method negative practice effects number of common number of similar pair of courses positive practice effect practice benefit practice course practice-test course combinations Printing Woodwork procedure project scores Psychology quality of performance Rank Order Total secured Sheet Metal Woodwork showed positive practice Similar Materials Similar Operations Similar Tools test course third course Tools and Materials trained group obtained training period transfer of training tricity wire Woodwork and Printing Woodwork followed