This article is knowledgeable, but doesn't explore options such as MHP or brooding plates, various types of containers that can be used for the brooder. Sometimes the explanations fall short. An example would be: put marbles in the water otherwise they drown. Explaining that the water source needs to be shallow, so that in the event a chick falls in, the risk of drowning is reduced. A person completely new to chickens may not understand the reasoning behind statements like this.