STS-135 Crew Profile
The last flight of the U.S. space shuttle is a return flight to the International Space Station for each of the four astronauts aboard Atlantis.
What is Inflation? - Â Khan Academy
In this video Sal Khan discusses the basics of what price inflation is and how the CPI-U is calculated. He uses electronic software for demonstration. (03:30)
Growth of Washington D.C. Metro Area: Gray Scheme
Urban growth of Washington DC and surrounding suburbs from 1973 to 1996
Calisphere Themed Collection - California Local History Mapped: Civic Buildings
Historical images on a map of California show the development of civic buildings--missions, courthouses, city halls, and the State Capitol building--throughout the state.
Fish vs. Oil: Ghana EPA Director on Overfishing
Daniel Amlalo, the Acting Executive Director of Ghana's EPA, says no-fishing zones could help Ghana's fishing industry, proposing that the areas around oil rigs be designated marine protected zones.
Neural Tube Development
The Neural Tube Development module answers the following questions: 1. What is the shape of the neural tube when neurulation is complete (i.e. when this animation begins)? What is the neural canal? What is the shape of the neural canal? 2. What are the basal and alar columns? What will they eventually develop into? What is their shape and extent along the neural tube? and their initial position relative to the neural canal? 3. Where along the neural tube are the prosencephalon, mesencephalon, an
Practising Open Education (ART & DESIGN)
Practising Open Education (ART & DESIGN)
Next steps
This unit is the second in the MSXR209 series of five units on mathematical modelling. In this unit you are asked to relate the stages of the mathematical modelling process to a previously formulated mathematical model. This example, that of skid mark produced by vehicle tyres, is typical of accounts of modelling that you may see in books, or produced in the workplace. The aim of this unit is to help you to draw out and to clarify mathematical modelling ideas by considering the example. It assum
2 What is brain-based learning and teaching?
This unit examines the area of the brain based learning with a particular focus on the development of the young child's brain and is of particular relevance to those who work with young children. We begin by looking at the structure and functions of the brain, and the impact that sensory deprivation can have on these. We consider the implications of current understandings of brain development for teaching and learning, particularly in an early years setting, and finish by exploring the value of
1.6.5 E. Worker as institutional reformer
In this unit, we look at the roles that are taken when working with young people. We focus on what those working with young people actually do, starting with some analysis of roles. We show that, in the context of work with young people, the term is more than simply a statement about who does what: it also says something about the kinds of relationships we form with young people and the values we bring to our work. We then move on to discuss roles in relation to the ‘bigger picture’ of organ
1.6.1 A. Worker as protector
In this unit, we look at the roles that are taken when working with young people. We focus on what those working with young people actually do, starting with some analysis of roles. We show that, in the context of work with young people, the term is more than simply a statement about who does what: it also says something about the kinds of relationships we form with young people and the values we bring to our work. We then move on to discuss roles in relation to the ‘bigger picture’ of organ
Theropods Compared
This interactive article looks at research findings over the past few decades that concludes birds are, in fact, a kind of theropod dinosaur. The article includes the following: An overview explaining how scientists identify and classify new specimens; An introduction to the finding that theropod dinosaurs, like Velociraptor, are more closely related to modern birds than they are to almost any other kind of dinosaur; A detailed answer to the question, What is a theropod? An interactive that allo
Inheritance of Aldehyde Oxidase in Drosophila melanogaster
This exercise illustrates to introductory level students that Mendelian patterns of inheritance can be studied using biochemical assays as an indication of biochemical phenotypes. Students investigate the pattern of inheritance of aldehyde oxidase in different strains of Drosophila. Using this information, they study progeny from a mating between unknown parents, develop hypotheses about the parental genotypes, and investigate the results using chi-square test. In addition, students determine th
Data Discovery Lessons
The lessons posted on this site were designed to engage students with real-world data relevant to content taught in middle school and high school science courses, and to foster an understanding of ways in which they might gather organize, analyze and interpret the data in order to draw scientifically valid inferences, interpretations and conclusions. Most of the labs use computer-based technology of spreadsheet programs or the Python programming interface. The Python lessons guide students in co
Six Little Ducks Animated Song with Words
Cute version of Six Little Ducks. Words appear at bottom of screen as the narrator sings. Cute animation plays. This is a good resource for the early childhood classroom. (1:13)
Les jeunes et l'alcool - Quiz
Students can test their knowledge of young people's relationship with alcohol
Pacific Temperature Anomalies with Color Key
This animation shows the El Nino-La Nina Sea Surface Temperature Anomaly from January 1997 through July 1999. A color bar is displayed below the data. This animation is a minor revision of animation ID 790.
CESU: Débat 1: Questions
XXIV Colloque national des CESU au palais des congrès de Strasbourg du 30 novembre au 2 décembre 2011.
CESU: Centre d'Enseignement des Soins d'Urgence.
DEBAT N°1: Le fait qu'un enseignant en soins d'urgence doive être un soignant de niveau de qualification professionnelle supérieur à celui des apprenants pose-t-il problème?
Modérateur: Dr jean-Calude Bartier
L’auteur n’a pas transmis de conflit dâ€
2.852 Manufacturing Systems Analysis (MIT)
This course covers the following topics: models of manufacturing systems, including transfer lines and flexible manufacturing systems; calculation of performance measures, including throughput, in-process inventory, and meeting production commitments; real-time control of scheduling; effects of machine failure, set-ups, and other disruptions on system performance.
GPS on the Move
During a scavenger hunt and an art project, students learn how to use a handheld GPS receiver for personal navigation. Teachers can request assistance from the Institute of Navigation to find nearby members with experience in using GPS and in locating receivers to use.













