The government can only limit the time, place or manner of expression if that limitation is made on a content-neutral basis

According to Thomas Kuhn, a period in which a discipline relies on a particular way of thinking to guide its research, that discipline is engaging in a period of

a. Normal science b. Metatheorical speculation c. Revolutionary science d. Paradigmatic debate

A chalkboard would be effective as the principal visual aid in a demonstration

speech. Indicate whether the statement is true or false.