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Getting started with Chinese 3
Languages

Getting started with Chinese 3

...free course, you may wish to register for the full course to continue your learning!...Have you previously learned some basic Mandarin Chinese and now want to go a step further? This third introductory course in the Getting started with Chinese series will help you consolidate your language skills and provide you with some essential vocabulary and expressions to improve...
Level 1: Introductory 8 hrs
Dynamics
Science, Maths & Technology

Dynamics

...free course is concerned with moving objects, that is, dynamics. Section 1 introduces concepts like position, velocity and acceleration, which describe the way an object moves. Section 2 discusses Newton’s laws of motion, which predict the motion of an object when the forces acting on it are known. Section 3 shows how Newton’s second law of motion can be used to...
Level 2: Intermediate 16 hrs
Modelling and estimation
Science, Maths & Technology

Modelling and estimation

...free course is concerned with modelling and estimation and looks in particular at the binomial distribution. Section 1 starts by defining probability, introduces relevant notation and briefly discusses basic properties of probabilities. The section concludes by considering some of the general features of and ideas about modelling discrete random variables. Section 2 looks...
Level 2: Intermediate 16 hrs
Medical statistics
Science, Maths & Technology

Medical statistics

...free course is concerned with some of the statistical methods used in epidemiology and more widely in medical statistics. Section 1 introduces cohort studies in which individuals are classified according to their exposure and followed forward in time to evaluate disease outcomes. Section 2 looks at models for cohort studies. Section 3 introduces case-control studies in...
Level 2: Intermediate 16 hrs
Introduction to algebra
Science, Maths & Technology

Introduction to algebra

...free course is an introduction to algebra which builds on the idea of using letters to represent numbers. Section 1 looks at finding, simplifying and using formulas and includes useful tips on learning algebra. Section 2 introduces some of the terminology used in algebra and techniques such as evaluating and checking equivalence of expressions, identifying terms in an...
Level 1: Introductory 16 hrs
Number theory
Science, Maths & Technology

Number theory

...free course is an introduction to Number Theory. Section 1 provides a brief introduction to the kinds of problem that arise in Number Theory. Section 2 reviews and provides a more formal approach to a powerful method of proof, mathematical induction. Section 3 introduces and makes precise the key notion of divisibility. The Division Algorithm, concerning the division of...
Level 2: Intermediate 16 hrs
Introduction to analysis
Science, Maths & Technology

Introduction to analysis

...free course is an introduction to analysis which looks at real numbers and their properties, with a particular emphasis on inequalities. Section 1 starts by revising rational numbers and their decimal representations. Then, real numbers are introduced as infinite decimals. Section 2 looks at rules for manipulating inequalities and finding the solution set of an...
Level 2: Intermediate 16 hrs
Modelling events in time
Science, Maths & Technology

Modelling events in time

...free course develops ideas about probability and random processes. Sections 1 and 2 introduce the fundamental ideas of random processes through a series of examples. Section 3 describes a model that is appropriate for events occurring ‘at random’ in such a way that their rate of occurrence remains constant. Section 4 derives the main results from Section 3. Section 5...
Level 2: Intermediate 16 hrs