General Patterns meet Particular Examples: Knowledge meet Understanding Patricio Lankenau 001510-027 Prescribed Title #2 “Only seeing general patterns can give us knowledge. Only seeing particular examples can give us understanding.” To what extent do you agree with these assertions? Word Count: 1600 Lankenau 001510-027 Page 1 You look at the clock: 0.00; your final is tomorrow and you haven’t slept at all. You’ve been hectically reading and re-reading your math textbook in hopes of soaking the knowledge required to pass the final. You read the text, see the examples, read the text, and see the examples. You begin to see the patterns, you begin to gain knowledge. Next thing you know, the exam is on the desk in front of you and as you skim through the questions you realize you don’t understand any of them. But how is this possible when you spent countless hours seeing patterns and gaining knowledge? The circumstance described above is a familiar situation to many students, and one which hints at the idea that only seeing general patterns can give us knowledge. Furthermore, only seeing particular examples can give us understanding. These assertions make the assumption that there is an underlying difference between knowledge and understanding as well as general patterns and particular examples. They raise the knowledge issue of: to what extent is knowledge different or similar to understanding? When we consider the areas of knowledge of mathematics, and history, it appears that knowledge and understanding undertake different meanings in these different disciplines. They are distinct. Thus, they should be analyzed separately. As the assertions imply, there exists an underlying distinction between general patterns and particular examples. Patterns are usually considered in the realm of mathematics as repeating trends which can be identified and then predicted. When we consider general patterns, we think of geometric patterns, such as bee hives, which seem to recur. The term particular example implies that it must meet certain criterion. Although the criterion framework Lankenau 001510-027 Page 2 is not described, it most likely means that the example must be representative but unique. It must provide representation to the underlying dynamic give the knower understanding. Some ways in which general patterns and particular examples differ are in their contradictive preceding adjectives: general and particular. Although literally they mean the opposite; general refers to wide variety and particular implies a unique singular, they do overlap. Numerous general examples can be contained or embodied in a particular. For example, one can observe the angles between leaves in plants, which can be considered general patterns. However, one can also reduce the general into a particular by stating that almost all leaves are offset by an angle known as the phyllotactic angle1. Although the distinction might seem trivial, it plays an important role in determining the difference between knowledge and understanding, specifically in how each is obtained. Similarly, the assertions imply that there is a difference between knowledge and understanding. The normally accepted definition of knowledge, developed by Plato, is: justified, true belief. This simple packing of such a large concept as knowledge has many implications, such as what constitutes valid justification, what defines a belief, and what the concept of truth is. This imposes the question of when knowledge becomes understanding. “I understand” is a phrase commonly used by students, often without consideration of what it really means. Understanding is is talked about, often lackadaisically, by many of us in our quotidian activities. Yet, encapsulating the meaning into words is hardly done. Understanding commonly implies the ability to apply certain knowledge. In that sense, knowledge is subordinate to understanding. 1 Prusinkiewicz, Przemyslaw, and Aristid Lindenmayer. The Algorithmic beauty of plants. New York [etc.: SpringerVerlag, 1990. Print. Lankenau 001510-027 Page 3 Similarly, understanding can be considered the ability to explain or pass on certain knowledge. Although this can be refuted using counter-examples of memorization of information, it seems to fit for certain situations. Overall, the topic of understanding is an elusive one, and not being able to explicitly define it implies that anybody who claims they understand something can’t possibly understand it when it’s impossible to understand what understanding even is. However, it is important to acknowledge the nuances and implications of understanding, especially when it is compared to knowledge. In mathematics, knowledge can be considered the possession of information, and understanding the ability to apply and use that information. Although this is generally agreed upon, it is important to note that there are forms of mathematical knowledge which cannot be applied, such as knowledge of multi-dimensional geometric figures or esoteric mathematical concepts such as Ackerman’s function2. Part of the IB Mathematics Higher Level curriculum is mathematical conjectures. In this unit, we learn how to recognize general patterns in order to gain the knowledge of what function resulted in such patterns. This is concurrent with the first assertion; the observation of general patterns was used to gain understanding. Furthermore, after working out numerous problems and examples we could apply the knowledge gained to more situations. This is in agreement with at least one way of defining understanding and tends to agree with the second assertion that particular examples can lead to understanding. The nuance lies in the presence of the word “only” in both assertions. Although the example agrees with the assertions, it cannot be assumed that general patterns are the only way of gaining 2 A mathematically recursive function which breaks conventional arithmetic and proves that not all total computational functions are primitive recursive Lankenau 001510-027 Page 4 knowledge or that particular examples are the only way of understanding. If we consider the case of possessing the knowledge of the formula for the sum of the first N natural numbers 3 without having first observed general examples to derive it, we can see that there are other means of gaining knowledge without observation of general patterns. If we consider the area of knowledge of history, knowledge can be considered historical facts, or reliable pieces of information which are commonly accepted to be true. Subsequently, historical understanding is something which implies the ability to process historical facts and from them, assemble coherent and meaningful interpretations of the past. This, like in mathematics, implies that there exists a hierarchical relationship between knowledge and understanding, one which places understanding above knowledge. Historical general patterns can be seen through the analysis of historical documents. Good historians seek breadth of sources in order to see the general pattern and draw knowledge. This is much like what is the described in the first assertion. The problem arises when we look at the implications of the second assertion in history. As previously mentioned, particular examples imply that there is a select few (possibly one) sources or examples which are required to give us understanding. Particularity and singularity are concepts not sought after by historians. Because of human limitations, we are unable to objectively transcribe all of history. Assuming that what he know or see is true, we would still not be able to transfer all of that information to future generations. This implies that history is prey to selection bias, which is the inaccurate representation of a whole based on a particular. A history text-book, for example, provides information such as dates or event descriptions which might be enough to meet the test’s 3 ∑ = ( ) Lankenau 001510-027 Page 5 requirements, but cannot be all the historical information. Although all history is prone to selection bias, it does not mean that history is less useful. It means we have to be aware of it. This concept of awareness ties in to the concept of understanding. If we accept the proposed idea that understanding is on a higher level than knowledge, then we can say that in order to reach that level is through awareness of such things as bias. Although some of the differences explored previously might seem trivial, it is the small nuances in the language we use that yield deeper meanings. It is important to form a mental image, possibly a Venn diagram, to coherently recognize the areas in which general examples and particular examples overlap as well as the areas in which they differ. Similarly, recognizing the differences and similarities between knowledge and understanding is part of the critical thinking, which should be sought after in order to gain a deeper understanding. It is always important to pursue definitions to elusive ideas or words such as knowledge and understanding, but it must be acknowledged that such packed terms cannot often be reduced to single or even groups of words. Yet, even surface analysis provides insight that would otherwise be overlooked. When one looks at the ways in which the assertions: “only seeing general patterns can give us knowledge” and “only seeing particular examples can give us understanding” hold in two different areas of knowledge, it becomes clear that the assertions’ veracity depends on the ways of knowing used in the specific area of knowledge. The fallacy in the assertions, and the reason for why I do not agree with them, is the presence of the word: ‘only’. This implies that there are no other methods of attaining knowledge outside of seeing. Additionally it implies Lankenau 001510-027 Page 6 that particular examples are the only gateway to understanding. Although, there are many situations that adhere to those standards, there are many that do not. The assertions’ claims can be validated or repudiated with anecdotal evidence, and therefore can be true within certain boundaries. This is not true for the absolute claims which create a false binary which must either be true or false. Providing a single example, as we have done earlier, disproves the assertion. For this reason, it becomes clear that the assertions are true to a variable extent, and although their absolute claims are wrong, they do provide keen insight into the ways of knowing and understanding.