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Quote: if remove queries, aggregates, and visibility from HANDS, only 1 of 9 solved a task vs. 7 of 9 with HANDS
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Topic:
children vs. adults
Topic:
experimental results on programming
Topic:
ease of use
Quotation Skeleton
We selected three [features of HANDS] for evaluation, to investigate … [ref]. The three features … are: queries, aggregate operations, and the high visibility … A version of HANDS was constructed where the … tasks we gave them, but had to use … [HANDS] methods that are used in other programming systems. … Those portions [of the tutorial] utilizing a feature that was … system's remaining features to achieve the same result. … participants using HANDS performed significantly better than their … [nine] children using HANDS correctly solved 19 tasks, and seven of … [nine] participants using the limited system was able to solve any … Google-1 Google-2
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Topic: children vs. adults (33 items)
Topic: experimental results on programming (75 items)
Topic: ease of use (46 items)