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Importance of laboratory safety and why we should adhere to them
Importance of laboratory safety and why we should adhere to them
Importance of laboratory safety and why we should adhere to them
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Practical work in science has several purposes including: practicing skills, developing specific knowledge and understanding of science, and developing an understanding of the processes of scientific enquiry. It has the potential to contribute to meaningful learning in science (SCORE) (2008). However, the present study was considered a number of factors that influencing practical works in chemistry in secondary schools a case of Wolaita zone, Ethiopia. Key factors among them are teachers’ poor knowledge of practical work, full timetable of chemistry teacher for the theoretical classes, absenteeism of the teacher at practical classes, late commencement of teaching practical class; lack of awareness and motivation from school managements and unsafe working environments, lack of separate chemistry laboratory, lack of equipment in the laboratory, number of students larger than the …show more content…
However, on the outcome of this study, it can be concluded that: teachers-related factors that influencing practical work in chemistry are teachers’ poor knowledge of practical work, fulltime table of chemistry teachers for the theoretical classes, absenteeism of the teacher at practical classes, late commencement of teaching practical class; lack of awareness and motivation from school managements and worrying working environments due to lack of waste disposal policy and regulation in the schools. Laboratory-related factors are lack of separate chemistry laboratory, lack of equipment in the laboratory and too short period allocated for practical work. And also law attitude students’ toward practical work in chemistry. Moreover, the roles of ICT within practical work in chemistry are unquestionable. Indeed, the result revealed a low level of expectation that developments of ICT would improve practical work in science is influencing practical work in
Technology, one of the fastest growing industry in the world right now, it is also a characteristic that define how well and smart a country is. Simply because the ability and potential to accomplish great things that make technology really important, all this is proved through the fact that technology change the way people do things in every major, from nursing to even heavy manufacturing in factory. And there is no different in school, technology is used in student every day’s life, the most common device that every school have is computer. Computer is a powerful device that change the way student study completely, it make study more interesting, easy to understand and also allow students to do more things with their creativity.
Quarter 1 Narrative: General: Physics class focussed on understanding and practicing scientific method and developing basic mathematics and other scientific skills required to learn Physics. A number of hands on activities and designed labs helped the learners to understand the subject content as well as to practice scientific method. Students were taught and encouraged to write a formal lab report and science papers. Students’ progress were assessed with help of formative and summative assessments and lab reports. A project work named ‘The innovation with balloon’ helped them to understand application of Physics in real life. .
The purpose of this study is to increase participation in weekly science homework by implementing
S-PREP is a once in lifetime opportunity that helps to prepare those that want to pursue a career in medicine, science, technology, engineering, or mathematics. One of the greatest benefits of this program is that this all done before going to college. What caught my interest about this program is that this is the first program that was mentioned to me that had courses in neuroscience. During my Junior year at Hayes, I gained the opportunity to attend a science symposium at Iona College. It was thanks to my current AP Chemistry teacher, Brother Robert Chiulli, that I learned from the symposium that there are various fields in science. Neuroscience and nanotechnology caught my interest, considering that they sparked my long forgotten curiosity.
Almost everyone attends a school at one time in their life, whether the classroom includes technology or not. Research shows that technology isn’t used as often as one might think. The article, “High Access and Low Use of Technology in High School Classrooms” illustrates the use of technology by stating that only one in ten elementary and middle school teachers are daily users of computers (Cuban, Kirkpatrick, Peck). Most schools now have classrooms that use technology throughout the entire class time and even at home to do homework. Although some people might agree with the use of technology in class, it is more harmful to the students than useful.
Chemistry is a unique thing to learn and do. Even though you have to be cautious and use exact measurements for different substances it is still fun. You can mix different substances and elements together to make a new mixture. Trial and error is often a big factor in chemistry due to the measurements needed. Failure is in chemistry a lot, but when you succeed you feel like you have learned something new.
Technology is also used as a tool in the method of teaching and learning for faster and easier education. It is now an academic necessity i...
Technology forms the most vital element of life in the world today. Every aspect of our lives is dominated by technology and its importance in our lives is indispensable. One of the outstanding facts about technology use in schools is its controversial nature. There is no common agreement by stakeholders in technology and educations sectors about the use of technology in schools. There are two different factions, one supporting use of technology as a positive aspect, while the other faction disagrees, citing the detrimental effects of technology in students. However, the use of technology in classrooms catering for children continues to increase, as education develops more interesting ways of enhan...
In my research, the samples are from Millde School in Algerian, and as a researcher in this, it is very necessary to take into account both, the school working practices and the participants working practices.
First, the efficiency of work will be promoted if older teachers use technology. Nowadays, a large number of older teachers’ time is saved for they will type instead of write on the notebook for preparing classes, and don’t need to write on board but showing documents by projectors and TVs for students. Also, if both students and teachers have emergencies like canceling class, texting or sending emails will be the most time-saving way to inform. Second, using technology to giving grades and comments for students is a good idea. For instance, Canvas is one of the most significant web systems for students in studies at Case Western Reserve University, for it is convenient for students could learn their due dates of assignments and grades of homework. Thus, without technology, Digital Immigrants cannot enjoy convenience and efficiency while
Though many people fail to realize it, chemistry is a subject essential to everyday life, due to the fact that it is the branch of science that deals with the identification of the substances of which matter is composed. But what we must understand is that everything in the universe is composed of matter, hence chemistry is necessary in learning more about the world and universe that we live in. There are many careers and fields affiliated with chemistry that people pursue to learn more about the composition of the universe, but for now, let us examine the logistics of three of these careers. These three careers involving chemistry are geochemistry, environmental chemistry, and chemical engineering.
It is in this light that a clear guideline for safety and protection in the chemistry lab has been formulated (Society, 2003). The basic safety rules for chemistry lab are highlighted as personal conduct, personal safety, hygiene practices, chemical handling, equipment handling and emergency response. Jewelry and other accessories are prohibited and should not be worn in the laboratory. Finally, all Lab users require wearing protective gloves that protect the hands and should ensure the correct use.
They also need this relationship to be able to plan their lesson effectively. For children, understanding the nature and process of science is dependent upon their developmental level and the experiences teachers provide for them. Children can begin to understand what science is, who does science, and how scientists work through classroom activities, stories about scientists, and class discussions. Teachers should provide children with many opportunities to make observations with all their senses, to look for patterns in what they observe, and to share with others what they did and what they learnt from their
One of the widest used methods is learning through discovery. Discovery is finding out information using hands on experiments. The children can discover what happens in science and why. They answer the problems for themselves. They use their schema, prior knowledge of science, to search for information. The cycle of scientific discovery is first a question or series of questions are raised. Second, through a discussion a problem is identified and narrowed so that the kids can solve the problem. Third, with the assistance of the teacher, the children propose a way of looking at the problem and then collect the...
Despite predictions, new technology affects most service industries very much. Education is fast becoming resource based with students in primary, secondary, technical, and tertiary levels expected to do their own research and projects independent of class teachers with schools networking and teaching through video conferencing. The conventional teacher is fast becoming obsolete, with the number of permanent teachers reducing,