According to stephen krashen’s theory of second language acquisition, krashen recommends keeping learners’ ‘affective filter’ in check, to reduce anxiety in learning a new language. how can a teacher achieve this?

For the speaker, which of the following is a less distracting and easier approach than using a presentation outline? a. using post-it notes, color coded b. using notecards c. using full sheets of lined notebook paper d. using the preparation outline