966 search results

Children’s experiences with digital technologies
Education & Development

Children’s experiences with digital technologies

...determine whether a specific variable causes or is responsible for another one – they cannot determine ‘causation’. Therefore, the relationship between high daily media usage could be well interpreted as follows: ‘children who have symptoms of anxiety or depression tend to use social media more’. The ‘Strength of Evidence pyramid’ (St John and McNeal, 2017)...
Electromagnetism: testing Coulomb’s law
Science, Maths & Technology

Electromagnetism: testing Coulomb’s law

...determine the force exerted on one stationary charge by another using Coulomb’s law explain some of the uncertainties and errors that can occur in experimental measurements of electrostatic properties. This OpenLearn course is an adapted extract from the Open University course SM381 Electromagnetism...Electromagnetism: testing Coulomb’s law: 1 Electric force –...
Conducting qualitative interviews: an introduction
Education & Development

Conducting qualitative interviews: an introduction

...determine this. Interviews with different people will take different courses, so you may find you don’t stick to the order in your topic guide, but if an interview does jump around, having the guide will help you make sure you haven’t missed an important area. Lastly, under each area, include two or three different questions that you might ask to find out about this...
Digital innovation in social care and social work
Health, Sports & Psychology

Digital innovation in social care and social work

...determine if someone has been in the same position for long periods of time and may be at risk. Belong Village, a housing scheme in Cheshire designed to support people with dementia, uses smart bed pressure systems to help identify if an individual has been out of their bed for a long time (which might indicate that they have had a fall) (belong.org.uk, 2019). Other types...
Exploring educational leadership
Education & Development

Exploring educational leadership

...determined by the nature of the task and the situation. While distributed leadership is the model of choice for many leadership scholars, it does have its critics. The dynamic interflow of ideas, tasks, and responsibilities in which leadership and followership are interchangeable hints at a utopia that few of us would recognise. This imagined utopia is remarkably silent...
Introduction to polymers
Science, Maths & Technology

Introduction to polymers

...determines which polymer to use for a particular product. You will also explore the manufacturing techniques used and the how the use of polymerisation can be used to control the structure of polymers...This free course, Introduction to polymers, examines the use of polymers and demonstrates how their properties are controlled by their molecular structure. You will learn...
Level 3: Advanced 20 hrs
Eutrophication
Nature & Environment

Eutrophication

...determine the trophic state of a water body, where trophic means ‘feeding’. SAQ 1 Give another example of the adjective trophic being used in a scientific context. Answer Trophic levels, as applied to a food chain. The adjective eutrophe (literally ‘well fed’) was first used by the German botanist Weber in 1907, to describe the initially high nutrient conditions...
Level 2: Intermediate 12 hrs
The search for water on Mars
Science, Maths & Technology

The search for water on Mars

...determine the relative timing of events in Mars’ history. On Earth, some ancient craters show evidence that the energy generated on impact resulted in the heating of groundwater, generating hydrothermal systems that could have been habitable places where life may flourish. These features can all be identified from images taken of the martian surface by orbiting...
Level 1: Introductory 5 hrs