Tim Heemsoth, Aiso Heinze, The impact of incorrect examples on learning fractions: A field experiment with 6th grade students, Instructional Science, Vol. 42, No. 4 (July 2014), pp. 639-657, 659-660 ...

It was in that innovative, creative, competitive and highly unstructured environment that Worrell learned the grammar and syntax of the physical and mental aspects of the game – batting, bowling ...