On the next screen, you should see a list of the Mojang games registered to your account. Find the Minecraft row in this list, then find your username to the right. Click Change next to your username to proceed.
Parallel thinking is defined as a thinking process where focus is split in specific directions. When done in a group it effectively avoids the consequences of the adversarial approach (as used in courts). In adversarial debate, the objective is to prove or disprove statements put forward by the parties (normally two).
The parallel involves expected congruence among similar components of the distribution of character states among organisms. The threefold parallelism is a manifestation of a world view based on linear hierarchies, whereas polarity determination is part of the methodology of phylogenetic systematics which assumes that organisms are grouped into a nested hierarchy.