Looking to improve your life? Go with the company whose logo suggests a broad and constant downwards pressure. Wikipedia:

CS Learn, also known as ICS and International Correspondence Schools Ltd, is a provider of online learning courses in the UK. It was founded in 1890 in Scranton, Pennsylvania. The UK branch was set up in 1904, and it now serves around 10,000 students per year, 88% of whom are from the UK.