20a Clear-cut description of doubtful practices (5) (S???P)
23d Do they enlarge on selections from textbooks? (7) (??R???S)
11d Initial piece of instruction used in the services (5,6) (FIRST ?E???N)...
8D Commercial mail for outlying business centre (7,4) (?R????? ????)
15A Would you mind repeating the reprieve? (6) (?A?D??)
23A Do they enlarge on selections from textbooks? (7) (??R?O??)...
1A The teacher takes care of the geniuses (11) (1A?????????) 7D Isn't he after different composition of music and painting, for example (3,4,4) (??? ??N? A?T?) 16D ...a learner leaving the antipodes...
6D What an expert in depreciation makes? (3,5,2,2) (??? W???? ?? ?T)
12A Watch a horse (6) (?U????)
1D A party diversion that gives rise to conjecture (8,4) (????S?N? G?M?)...
22A Steering devices required for ploughman (7) (???L?R?)
20A Would a piece worker be suitable for assembling this (6) (????A?)
7A I wail when the hebrew maid returns (5) (?A?M?)...
15A. A child of the pen (6) (???N??)
5D. Parts of the barracks, not messes though! (7,5) (O?D?R?? ?????)
8D. Become an apprentice - editor perhaps? (4,8) (?A?E ?R???L??)...
7D A middling position to be in when there's a cyclone around (5,6)
(?T??? ????R?)
8D Sieges that are likely to attract some interest (11) (?N?E???????)
24A Takes the part of Feste, maybe (4,3,4)...
9A First-class heading to column (7) (?A?I?A?)
12A What our ancestors left from their troubled times (8) (?????A?E)
2D Agree that 100 are in very good shape (7)...
4D No traffic is met in such a street (3,3) (??E ?A?)
5D Don't the fair-minded have them (4,8) (???? T???????)
6D An adjective in name only (7) (????N??)...