Learned new topic

Today, i learned a new topic during my Book Keeping and Accounting Class.
The chapter is Manufacturing Account.

I am require to do the Manufacturing Account with Trading, and Profit and Loss Account.

However, I could not catch up what teacher had say and i feel little clumsy and headache.

To make me to remember well, i note up a few notes here:

Manufacturing Account
1. Raw Material
opening stock
purchases
less return outward
add return inward
add carriage on purchase
(cost of raw material used)

2. Direct Labour
national insurance
productive wages
manufacturing wages
factory power
factory wages
(PRIME COST)

3. Overhead Cost
factory expenses
factory rent
water and electricity
depreciation on plant and machinery
indirect expenses
indirect wages
(gross work of production)
add work in progress(start)
less work in progress(end)
(net work cost of production transfered to trading account)

Trading Account
warehouse expenses
warehouse salaries
warehouse wages
wages*