Tony Pasternak replied to the topic Unit 2; Session 2.3,C: From Personal to Collective Understanding in the forum Course Feedback
OK, thanks Martina. Understood.
Tony Pasternak started the topic Unit 2, Session 2.3,C: Matching the Cards: Transparency v Efficiency in the forum Course Feedback
The card “One-Step Regrouping to Add”: Why does this card appear twice in the pack of 7 cards? The software asks us to place the One-Step card once in the Efficient pile and once in the Transparent pile. Why is that? Compared with Two-Step Regouping, One-Step Regrouping is arguably a more efficient strategy but less transparent.
Tony Pasternak started the topic Unit 2; Session 2.3,C: From Personal to Collective Understanding in the forum Course Feedback
Suggest that in the video clip, for the Set B of harder Variations: in the 3rd & 4th problems with missing addends, the missing addends (2 & 4) should be represented by a single underline. Double underlines may present an un-needed distraction.
Excerpt: Note that the story also assumes some background knowledge of counting and subitizing; when the snake came upon the second group of mice, how did he know there were four of them without counting one, two, three, four before counting four, five, six, seven? It seems he was able to look at the group of mice and see (or subitize) four.
Tony Pasternak started the topic Unit 2,Session 2.2,E: Where in RaPiD Matrix is the Perimeter Lesson? in the forum Course Discussions
quadrant 1, sub-quadrant b. (1) Because JUMP is pretty well ravelled (b) because JM did not have a means of checking that
student had understood each discernment.
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