During your course you learn basic theory of diving and build on your skills so that you become more comfortable on every dive. (bluemarinedive.com)
He uses that correlation to demonstrate that since they all used the same basic theory of investing, it is unlikely that their wonderful performance is due to mere chance. (alephblog.com)
Children get access to music education by first being taught basic theory and then playing musical instruments, but that is really not easy. (news.softpedia.com)