Open any subforum in the forum and change "Display Options" to "From The beginning". Then you will see all Codersguru lessons here
http://www.forex-tsd.com/metatrader-...opment-course/
Besides you may find all the lessons here
http://www.metatrader.info/node/34
Of course it is better to learn when you are not alone so you may open the thread and call the people who want to learn too and you will do it all together discussing. Much more easy.