OK, I'm trying to get to grip with controlling the size of the pot with marginal hands. The following hand is a typical situation where I find I end up betting all the streets when there is a possible draw on the board. I have no stats worth anything on the villian. Will explain my thinking afterwards.
PokerStars Game #20835899406: Hold'em No Limit ($0.05/$0.10) - 2008/10/01 4:17:46 ET
Table 'Trinculo' 6-max Seat #5 is the button
Seat 1: Stratenmaker ($10 in chips)
Seat 2: lowraise ($9.35 in chips)
Seat 3: Avgurt ($7.60 in chips)
Seat 4: AZAHRARN ($7.90 in chips)
Seat 5: TheDirtyMick ($9.80 in chips)
Seat 6: breno-fish ($7.40 in chips)
breno-fish: posts small blind $0.05
Stratenmaker: posts big blind $0.10
*** HOLE CARDS ***
Dealt to lowraise [

]
lowraise: raises $0.30 to $0.40
Avgurt: calls $0.40
AZAHRARN: folds
TheDirtyMick: folds
breno-fish: folds
Stratenmaker: calls $0.30
*** FLOP *** [

]
Stratenmaker: checks
lowraise: bets $1
Avgurt: calls $1
Stratenmaker: folds
*** TURN *** [

] [

]
lowraise: bets $1.80
Avgurt: calls $1.80
*** RIVER *** [

] [

]
lowraise: bets $2
Avgurt: calls $2
*** SHOW DOWN ***
lowraise: shows [

] (a pair of Jacks)
Avgurt: shows [

] (a pair of Queens)
Avgurt collected $10.35 from pot
*** SUMMARY ***
Total pot $10.85 | Rake $0.50
Board [

]
Seat 1: Stratenmaker (big blind) folded on the Flop
Seat 2: lowraise showed [

] and lost with a pair of Jacks
Seat 3: Avgurt showed [

] and won ($10.35) with a pair of Queens
Seat 4: AZAHRARN folded before Flop (didn't bet)
Seat 5: TheDirtyMick (button) folded before Flop (didn't bet)
Seat 6: breno-fish (small blind) folded before Flop