Identify from the following spectrum of teaching methods which are called dialogic.

Tutorials with case studies, and group discussions with interactive presentation, are dialogic methods built on two-way conversation.

Statement 2, tutorials and case studies, involve close question-and-answer dialogue between teacher and learners.

Statement 3, group discussions and interactive presentation, thrive on exchange of views among participants.

Statement 1, team teaching and demonstration, is largely expository, presenting content to learners.

Statement 1V, simulation and role playing, are experiential and activity-based rather than primarily dialogic.

Statement 5, computer-aided instruction and practical tasks, is self-directed and hands-on, not conversational.