This guy has 2 times called me to river with draw, bet pot when missed and had me call him down with mediocre hands that only beat a bluff.

Did he learn?

PokerStars No-Limit Hold'em, $1.00 BB (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP2 ($34.50)
CO ($52.40)
Button ($57.85)
SB ($104.35)
BB ($100)
UTG ($53.60)
Hero ($102)
MP1 ($129.30)

Preflop: Hero is UTG+1 with T, T.
1 fold, Hero raises to $4, MP1 calls $4, 1 fold, CO calls $4, 3 folds.

Flop: ($13.50) J, 7, 3 (3 players)
Hero checks, MP1 checks, CO bets $7, Hero calls $7, MP1 folds.

Turn: ($27.50) 6 (2 players)
Hero checks, CO bets $41.4 (All-In), Hero calls $41.40.

River: ($110.30) K (2 players, 1 all-in)

Final Pot: $110.30

Villain shows 44.