Sakuramoria

Is there anywhere else to spend it besides these two?

Either borrow books from FragMent or study a new weapon specialization/shield/armor.

Added 3 minutes ago

	1	2	3	4	5	6	7	8	9	10
Bow	No penalty	Accuracy +3	Attack range +1	Attack range +1	No penalty in melee.	Immobilization	Attack range +1	Attack range +1	Can shoot and move.	Can shoot through obstacles.
Crossbow	No penalty	Attack +1, Accuracy +1, Dodge +1.	Crit +10%	Attack +1, Accuracy +1, Dodge +1.	-50% to enemy defense	Poison	Crit +10%	Attack range +1	Mark. The target takes 30% more damage from all sources.	Damage +1 for each unit of accuracy.
Pistol	No penalty	Accuracy +3	Attack range +1	Attack +3	Can reload while moving.	Crit +10%	Accuracy +3	Attack range +1	-1 to reload.	Can shoot while moving.
Rifle	No penalty	Reload -1	OD +1	OD +1	Can reload while moving.	Reload -1	Reload -1	Reload -1	Attacks deal area damage 1+1.	Final damage +60%

Learning shields, as well as armor, required 1 OS and 1500 experience points. A simple shield gave a 25% chance to block an enemy attack (melee, ranged, single-target spells) without any penalties, but occupied the second hand/slot.