Which among the following gives more freedom to the learner to interact?

Small group discussion gives the learner the most freedom to interact, since everyone can speak and respond directly.

Use of film is a one-way medium with no learner exchange.

Lectures by experts are largely one-directional transmission.

Viewing a country-wide TV classroom is a broadcast with no two-way interaction.

Small groups lower hesitation and raise participation compared with large settings.

Discussion methods build higher-order thinking through peer exchange.