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Table 3 Descriptive statistics (mean, standard deviation) of pre and post-survey about the knowledge and STEM skills in the domains: Electrical, Electronics, Mechanics, Computational Thinking, and recycling of WEEEs

From: Development of a course based on BEAM robots to enhance STEM learning in electrical, electronic, and mechanical domains

Domain Pre-test Post-test
Mean SD Mean SD
Electrical 3.025 1.531 4.325 0.862
Electronic 2.914 1.153 4.467 0.748
Mechanics 3.233 1.716 4.433 0.679
Computational thinking 3.289 1.424 3.733 1.338
Recycling of WEEEs 3.567 1.524 4.6 0.621
Five domains 3.093 1.532 4.324 0.906