Crossword Puzzle Early learning

Clue: Early learning

Early center of Celtic learning (IONA with 4 letters)
Early Great Plains residents (IOWAS with 5 letters)
Early Mexican (e.g. AZTEC with 5 letters)
Resembling early jazz (RICKYTICKY with 10 letters)
Mechanical style of learning (ROTE with 4 letters)
Singer learning a script (LORI with 4 letters)
Early astronaut (e.g. CHIMP with 5 letters)
Early baby picture? (SONOGRAM with 8 letters)
Kathleen E. Woodiwiss book, or stopped hibernating early? (AROSEINWINTER with 13 letters)
Early PC interface (MSDOS with 5 letters)