New horizon is offering OCP 10g but i am not sure what is the level of teaching there. How much experienced are the tutors!! the videos would be enough and also you can visit oracle 10g home and learn it here

http://mis3nt.gsnu.ac.kr/PublicData/Oracle10gDoc/B14117_01/index.htm

Regards,
Ali Ahmad
OCP 10g DBA
5279263