3e to 4e Skill Map

Old Skill / Purpose New Primary Skill / Action Notes
Use Rope For lassoing, use a ranged attack. Tying knots is a generally known skill which should take a standard action.
Negotiation Diplomacy, Bluff, Intimidate Would likely be a skill challenge.
Haggling over a price Diplomacy, Bluff, Intimidate Most treasure has a standard price. Exceptions would likely be a skill challenge.
Appraising the value of (say) a gem Streetwise or item specific Most treasure has a standard price. Exceptions would likely be a skill challenge.
Concentration N/A No longer necessary.
Decipher Script Item specific
Craft Rituals for magic items. Creating mundane items can be a generally known skill.
Forgery Thievery for non-magical. Item specific for magical.
Handle Animal Riding feat for mounts. Nature for most other. Acrobatics, Athletics, Insight, and Intimidate could also be situationally used.
Perform Performance specific. Insight with Cha bonus? Int or Dex for instruments. Bluff for acting. Party performances would likely be a skill challenge.
Ride Riding feat
Use Magic Device Very device specific Character class, feats, etc, can effect general magic item use. Campaign specific devices could use almost anything, and could even be a skill challenge.

3e to 4e Skill Map

Dwarf on Back Acharidel