Which of the following statement/(s) carry Constructivist Ideology?
(1) Investigation into how human beings create systems for meaningfully understanding their worlds and experiences
(2) Human behavior is learned, all behaviors can also be unlearned, and replaced by new behaviors
(3) Learning will be profound when the student is able to do self-experiments
1. 1 and 3 only
2. 2 and 3 only
3. 2 only
4. 1 only