Lenin and the theory about the different stages of socialist development

Lenin posed the concepts such as Socialism in the primary form,Socialism with unsteady base,Developed Socialism,and Socialism in complete form.Some scholars hold that by these,Lenin meant to illustrate the different stages of Socialism at different levels of maturity.But in this article,the author believes that Socialism in primary form means the transitional period of Socialism,while the last two concepts refer to Communism,only Socialism with unsteady base bears the meaning of socialism development stages.