a. 问答式教学的

[ adj ]
of or relating to or involving catechesis
<adj.pert>

Catechetic \Cat`e*chet"ic\, Catechetical \Cat`e*chet"ic*al\, a.
[Gr. ?. See {Catechise}.]
Relating to or consisting in, asking questions and receiving
answers, according to the ancient manner of teaching.

Socrates introduced a catechetical method of arguing.
--Addison.