12636251 - Demonstrating Effects of Condensation12636245 - Demonstrating Dehydration12489604 - Paediatric cancer ward12402243 - Fitness, illustration13350418 - Boy e-learning video conferencing with classmates13345614 - Teacher and student using microscope in classroom13345563 - Teacher and students watching chemical reaction in classroom13343079 - Student with Down Syndrome placing bread box in oven13342716 - Woman wearing medical boot in wheelchair in corridor13341330 - Instructor helping student at computer in computer lab13341274 - Smiling community college instructor talking to student13341240 - community college instructor leading lesson in classroom12902321 - College of Physicians, London, 180812900293 - Japanese school, c188012895742 - Student with learning disability in a cookery class12894971 - Adult teaching a child to play pool12636284 - Rising Water Demonstration, 2 of 412636274 - Methylene Blue Added to Dextrose and KOH, 5 of 612636266 - Titration of Phenolphthalein12636262 - Titration of Phenolphthalein12583438 - Adults and children in a classroom, Ganta, Liberia12489603 - Paediatric cancer ward12419820 - Medical students studying anatomy12402568 - Science, illustration12376932 - Wilhelmine Marie Entemann Key, US geneticist12290134 - Students on nature trail, Detroit, USA14080334 - Alternate nostril breathing13418868 - Young women working in home office13341287 - Instructor helping student with headphones at computer13341264 - Male community college instructor talking with student13341231 - Male community college instructor at computer in classroom13341185 - Portrait male instructor at laptop preparing in classroom13341182 - Male community college instructor leading lesson13341079 - Teacher helping students using computers in computer lab12915632 - Clinic at the School of Dentistry, Paris, 189212895179 - Social worker with family12636237 - Flame Test for Copper Using Platinum Wire12491426 - School lesson12379313 - Senior citizen's tai chi class, USA13418854 - Young woman working in home office13345588 - Male teacher and students conducting scientific experiment13345547 - Students conducting scientific experiment in classroom13343124 - Chef and students with Down Syndrome using tablet13342704 - Portrait woman in wheelchair in corridor13341325 - Instructor helping students with paperwork13341292 - Instructor helping student with headphones at computer13341285 - Male community college instructor leading lesson13341222 - Business people talking, meeting at computer13341133 - Junior high students using computers in computer lab13341065 - Male teacher leading lesson at projection screen13341023 - Teacher talking with students at table in classroom13341008 - Students watching teacher leading lesson12914359 - Sir Rowland Hill, British creator of penny postage12895730 - Student with learning disability in art class12895198 - Social worker visiting disabled teenager at home12636286 - Rising Water Demonstration, 4 of 412636271 - Methylene Blue Added to Dextrose and KOH, 2 of 612584062 - Hopper teaching COBOL computer programming, 1960s12419823 - Medical students studying anatomy12402803 - Geometry lesson, Illustration12402421 - Physics teacher, illustration12402319 - Scientist icons, illustration12402317 - Scientist icons, illustration12379318 - Senior citizen's tai chi class, USA14080333 - Alternate nostril breathing13743241 - Robots playing chess, illustration13586243 - Botanist, conceptual illustration13418905 - Woman doing online fitness class13345524 - Male teacher helping girl student at microscope in classroom13345514 - Female chemistry teacher and students in classroom13343093 - Young man with Down Syndrome baking in kitchen13343074 - Down Syndrome students learning to bake in kitchen13343064 - Chef and students with Down Syndrome baking muffins13343029 - Chef helping young man with Down Syndrome in baking class13341255 - Instructor helping students using computers13341022 - Students with hands raised during lesson in classroom13341006 - Portrait female teacher at projection screen in classroom12895738 - Students with learning disabilities and staff taking a break12895185 - Social worker with children12895184 - Social worker with boy12895178 - Social worker interviewing teenage girl at home with father12894922 - Group of older people in a keep fit class12421003 - Students at a lecture12401289 - School icons, illustration12400594 - Education, illustration12399821 - Education icons, illustration12396949 - Female teacher with students in a classroom, illustration13586473 - Miscommunication, illustration13348285 - Video conference on laptop screen in branch teepee13345572 - Female science teacher and students in laboratory classroom13343142 - Young woman with Down Syndrome learning to bake in kitchen13343131 - Focused young male student with Down Syndrome baking bread13343122 - Chef and students with Down Syndrome using tablet13343040 - Chef and students with Down Syndrome looking at recipes13341270 - Students watching instructor leading lesson13341236 - Male community college instructor at projection screen13341235 - Instructor helping student at computer in computer lab13341201 - Instructor helping student using computer in computer lab13341175 - Community college instructor helping students in classroomnächste Seite
