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12:14 Lesson 17.8 Recursion Performance Lesson 17.8 Recursion Performance	Lesson 17.8 Recursion Performance In this video, we show another reason to pay attention to the division step: performance. In fact, we show an example where a change in how we divide the data can improve performance by several… power call frames function times left performance exponent frame variable integers definition exponentiation divide counter exponents recursion exp step calls From Hannah Lee 79 plays
05:32 Lesson 16.2 For-Loop Design Lesson 16.2 For-Loop Design	Lesson 16.2 For-Loop Design In this video we show how to use for-loops in function definitions. In particular, we show that we go from a specification to code that uses a for-loop. loop result element answer function integers int body variable 4x alright pseudocode word practice statement lot integer values ints accumulator From Hannah Lee 85 plays
04:54 Lesson 11.6 Attribute Invariants Lesson 11.6 Attribute Invariants	Lesson 11.6 Attribute Invariants When you work on Assignment 3, you will discover that the color objects have some significant restrictions on how they can be used. These restrictions are called attribute invariants, and they are… object preconditions class attributes invariance classes function color documentation cs intro invariants rgb invariant float dot integers values webpage objects From Hannah Lee 91 plays
02:54 Lesson 1.2 Int Expressions Lesson 1.2 Int Expressions	Lesson 1.2 Int Expressions The most familiar type in Python is int, the set of integers. It supports all of the basic mathematical expressions that you expect, like addition, subtraction, multiplication, and division. However,… slash division integers operations operation remainder answer grade times things python numbers values floats aha percent ways integer thing multiplication From Hannah Lee 163 plays
36:10 Drew's Arthropoda Trimmed Drew's Arthropoda Trimmed	Drew's Arthropoda Trimmed classification characteristics arthropod body plan arthropods pancras station plant morphology evolutionary biology integers arthropod anatomy human behavior group molecular biology soft shell crab larger group phylogenetics oral communication arthropod plant taxonomy body plan good group definitive family include human anatomy actively expressed proto stones nutrition caption complete crest ations relationship super file entomology anatomy insect phylogeny commercial crustaceans botanical nomenclature thing alh286 group called cross station parentheses animals animal anatomy crustacean synapomorphies myriad pods characteristic appendage scientific classification crest aisha From Arjun Hausner 59 plays