Which principle of development is illustrated in the following statement ?
“Children who are deprived of a conducive environment for learning language in their early years have some difficulty in picking language later in life.”

The correct option is There is a sensitive period of language development.

Explanation:

A sensitive period (or critical period) in child development refers to a specific timeframe in early life during which the brain is particularly receptive to acquiring certain skills or behaviors, such as language. During these early years, environmental stimulation plays a crucial role in forming neural connections for language acquisition.

If children are deprived of an environment rich in language during this optimal timeframe, learning or acquiring language fluently later in life becomes significantly more difficult, though not entirely impossible. Therefore, the given statement directly illustrates the concept of a sensitive period in language development.

Analysis of Incorrect Options:

• Development of language is totally dependent on genetics: Language acquisition requires environmental input and interaction, not just genetic predisposition.
• Language and cognition are complexly interrelated: While true, this principle does not specifically address the impact of early environmental deprivation on later language learning.
• Development is disorderly and unpredictable: Human development generally follows a sequential, predictable pattern rather than being completely disorderly.