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book HDEV 4th Edition by Spencer Rathus cover

HDEV 4th Edition by Spencer Rathus

النسخة 4الرقم المعياري الدولي: 978-1337074100
book HDEV 4th Edition by Spencer Rathus cover

HDEV 4th Edition by Spencer Rathus

النسخة 4الرقم المعياري الدولي: 978-1337074100
تمرين 10
Most preschoolers cannot conserve volume, mass, or number because they
A) are lacking in intelligence.
B) do not understand what the word conservation means.
C) focus on one dimension of a situation at a time.
D) have not been taught mathematics in an ele­mentary school setting.
التوضيح
موثّق
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Hence the option (a) is not correct.
Con...

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HDEV 4th Edition by Spencer Rathus
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