The purpose of this research is to develop a series of practice on the presentation of data groups matter learning career and technology. Grade 4 and to compare the achievement sets of skills training.Data presentation. Group learning and career and technology grade 4 pre-test and post-test
.The sample included grade 4 / 4 school model in dam (Charoen rat) khueang Nai district. Ubon Ratchathani province. Under the office of Education 1 region during the 1.2558 include 46 people were selected by simple random (Simple Random Sampling) research tools include ชุดฝึก skills. Data presentation and the achievement test, the 20 number, which is the difficulty ง่ายอยู่ between.45 -. 95 discrimination between. 06 - and 91 reliability of. 98 statistics was used to analyze data. The percentage. Mean, standard deviation, performance (E _ (1) / E_2) and test value T
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