ThinkBlocks

A tactile manipulative educational tool invented by Derek Cabrera. Cabrera invented the blocks as a way to teach his graduate and doctoral students systems thinking at Cornell University.

ThinkBlocks are designed to model concepts and build thinking skills based on the DSRP (Distinctions, Systems, Relationships, and Perspectives) theory and method of thinking.

This theory posits that four patterns, Distinctions, Systems, Relationships, and Perspectives, underlie all cognition, that they are universal to the process of structuring information, and that people can improve their thinking skills by learning to use the four elements explicitly. Students assign concepts to blocks by writing on them with dry-erase markers, and then associate them with other concepts by using the multi-nesting (multiple blocks inside of blocks), barbell (relational nodes), and looking glass (translucent) properties of the blocks. They were originally white, magnetic dodecahedra in three nested sizes, with one reflective side. In 2012, a new translucent cube-shaped version of the block was introduced.

DSRP

The DSRP method has several parts, including mindset, root lists, guiding questions, tactile manipulatives, and DSRP diagrams.

DSRP as a method is built upon two premises: first, that humans build knowledge, with knowledge and thinking being in a continuous feedback loop (e.g., constructivism), and second, that knowledge changes (e.g., evolutionary epistemology).

The DSRP method builds upon this constructivist view of knowledge by encouraging users to physically and graphically examine information. Users take concepts and model them with physical objects or diagrams. These objects are then moved around and associated in different ways to represent some piece of information, or content, and its context in terms of distinctions, systems, relationships, or perspectives.

Once a concept has been modeled and explored using at least one of the four elements of DSRP, the user goes back to see if the existing model is sufficient for his or her needs, and if not, chooses another element and explores the concept using that. This process is repeated until the user is satisfied with the model.

The DSRP mindset is the paradigmatic shift toward thinking about underlying structure of ideas rather than only the content of speech acts, curriculum, or information of any kind. The DSRP mindset means the person is explicating underlying structure.

Guiding Questions

Distinctions

What is [xx]?
What is not [xx]?

Systems

Does [xx] have parts?
Can you think of [xx] as a part?

Relationships

Is [xx] related to [yy]?
Can you think of [xx] as a relationship?

Perspectives

From the perspective of [xx], [insert question]?
Can you think about [xx] from a different perspective?

Guidelines

These rules illustrate that DSRP is a modular, fractal, nonlinear, complex systems process. The four DSRP structures do not occur in a stepwise, linear process but in a highly interdependent, complex way.

DSRP theory states that these four structures are inherent in every piece of knowledge and are universal to all human thinking, and that any piece of information can be viewed using each of these structures to gain a deeper understanding of that information. The order in which the operations take place does not matter, as all four occur simultaneously.

Example

U.S. Democratic Party

By giving the party a name, Democratic, a distinction is drawn between it and all other entities. In this instance, the Democratic Party is the identity and everything else (including the U.S. Republican Party) is the other. From the perspective of the Republican Party ("identity"), however, the Democratic Party is the other.

The Democratic Party is also a system — it is a whole entity, but it is made up of constituent parts — its membership, hierarchy, values, etc. When viewed from a different perspective, the Democratic Party is just a part of the whole universe of American political parties.

The Democratic Party is in relationship with innumerable other entities, for example, the news media, current events, the American electorate, etc., each of which mutually influence the Party — a relationship of cause and effect. The Party is also a relationship itself between other concepts, for example, between a voter and political affiliation.

The Democratic Party is also a perspective on the world — a point in the political landscape from which to view issues.