मध्य बाल्यावस्था विकास की वह अवधि है जो विस्तृत होती है:

Theorists now prefer to refer to certain periods as 'sensitive periods' rather than 'critical periods' in recognition that:

'Sensitive' periods of development refer to:

Which of the following characterizes the process of development? (i) It is a process limited to childhood (ii) It is a lifelong process (iii) It begins at birth (iv) It begins at conception Choose the correct option: