2 hands: AA and AK

No reads yet, just sat at this table, not even PT data.

PokerStars 0.50/1.00 Hold'em (10 handed) converter

Preflop: Hero is UTG+1 with A[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises</font>, UTG+2 calls, <font color="#666666">2 folds</font>, MP3 calls, <font color="#666666">3 folds</font>, BB calls.

Flop: (8.50 SB) J[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
BB checks, <font color="#CC3333">Hero bets</font>, UTG+2 calls, <font color="#CC3333">MP3 raises</font>, BB folds, <font color="#CC3333">Hero 3-bets</font>, UTG+2 calls, MP3 calls.

Turn: (8.75 BB) K[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, UTG+2 checks, <font color="#CC3333">MP3 bets</font>, Hero calls, UTG+2 calls.

River: (11.75 BB) 9[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, UTG+2 checks, <font color="#CC3333">MP3 bets</font>, Hero calls, UTG+2 folds.

Final Pot: 13.75 BB

First of all, am I playing these too passively post flop, and was the 3-bet on the flop correct?

And on the next hand:

PokerStars 0.50/1.00 Hold'em (9 handed) converter

Preflop: Hero is BB with K[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/club.gif[/img].
UTG calls, <font color="#666666">2 folds</font>, MP2 calls, MP3 calls, <font color="#666666">2 folds</font>, SB completes, <font color="#CC3333">Hero raises</font>, UTG calls, MP2 calls, MP3 calls, SB folds.

Flop: (9 SB) K[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">Hero bets</font>, UTG calls $0.25 (All-In), <font color="#CC3333">MP2 raises</font>, MP3 folds, <font color="#CC3333">Hero 3-bets</font>, <font color="#CC3333">MP2 caps</font>, Hero calls.

Turn: (8.75 BB) T[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players, 1 all-in)</font>
<font color="#CC3333">Hero bets</font>, MP2 calls.

River: (10.75 BB) 5[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players, 1 all-in)</font>
<font color="#CC3333">Hero bets</font>, MP2 calls.

Final Pot: 12.75 BB

What about this flop 3 bet? Should I be check/calling the turn and river, or check/folding even?

Comments on all streets welcome of course.

Thanks,
Steve