अमूर्त कल्पना शक्ति और परिकल्पनात्मक सोच में उल्लेखनीय वृद्धि मुख्य रूप से किसमें होती है?

Which developmental domain mainly includes thinking, reasoning, and problem-solving abilities?

The development of concepts typically proceeds from:

Which of the following activities is considered most effective for developing the cognitive and critical thinking skills of a child?