Saturday, March 21, 2020

Inclusion1 essays

Inclusion1 essays According to the Curry School of Education, approximately 80% of students with learning disabilities receive the majority of their instruction in the general classroom (Inclusion. http://curry.edschool.virginia.edu/curry/dept/cise/ose.html. 10 Oct. 1999). That number is expected to rise as teachers and parents become aware of the benefits of inclusion. Because there are so many disabled students in regular schools, it is important to look at whether or not mainstreaming is necessary for their education. For parents, having their disabled children mainstreamed into regular education can be a difficult choice. Although disabled childrens education can be more challenging in regular schools, the benefits of inclusion include enhanced self-esteem, development of social skills, and exposure to regular curriculum. Many people believe mainstreaming only helps disabled children, but there are many challenges that hurt their education rather than help. Both faculty and students can be cruel to disabled students. Because they are not used to interacting with disabled children, faculty and students may be uncomfortable with the situation and be insensitive to the disabled children. By ignoring the disabled children or treating them badly, the children will lose self-esteem and may disrupt the class in order to show their unhappiness. Some teachers are not familiar with teaching disabled children, so the education is lacking for the children. Teachers may continue to teach their classes at an accelerated level, forgetting about the slower students. The students will then fall behind and get frustrated with the situation. All these factors hurt disabled childrens education and will hurt their chances at succeeding in life. Being in a regular school can help disabled children feel better about themselves and their accomplishments. When disabled children complete a more challenging task, they may ...

Thursday, March 5, 2020

Using a Black Light to Collect Insects at Night

Using a Black Light to Collect Insects at Night Entomologists use black lights, or ultraviolet lights, to sample and study nocturnal insects in an area. The black light attracts night-flying insects, including many moths, beetles, and others. Many insects can see ultraviolet light, which has shorter wavelengths than light visible to the human eye. For this reason, a black light will attract different insects than a regular incandescent light. If youve ever seen a bug zapper, one of those lights people hang in their backyards to keep mosquitoes at bay, youve observed how UV light attracts a lot of insects. Unfortunately, black lights do not work well to attract biting insects, and bug zappers harm more beneficial insects than pests. Blacklight sampling can be done one of two ways. The black light can be suspended in front of a white sheet, giving flying insects a surface on which to land. You can then observe the insects on the sheet, and collect any interesting specimens by hand. A black light trap is constructed by suspending a black light over a bucket or other container, usually with a funnel inside. Insects fly to the light, fall down through the funnel into the bucket, and are then trapped inside the container. Blacklight traps sometimes contain a killing agent, but can also be used without one to collect live specimens. When using a black light to collect insects, you should set up your light and sheet or trap just before dusk. Make sure the light faces the area from which you want to attract insects. In other words, if you want to draw insects from a wooded area, position your light between the trees and the sheet. Youll get the greatest diversity of insects if you set up a black light at the intersection of two habitats, such as at the edge of a meadow adjacent to a forest. Use forceps or an insect aspirator (sometimes called a pooter) to collect insects from the sheet or trap.