Teaching assistants Essay Example | Topics and Well Written Essays - 1000 words

Teaching assistants - Essay Example It has been argued that teaching assistants have too much responsibility without being given sufficient recognition for what they do.Discuss the evidence that is available to support or refute this statement indicating which appears to be more persuasive..''There is a Chinese proverb," Teachers open the door. You enter by yourself." Teaching is an art and to learn is also an art. Learning depends upon the level of interest of a student and art of a teacher is that how she/he make the specific subject or lecture interesting that a student has no other option but to learn whatever is being taught to him/her. If someone asks you to categorize teachers you may say math teacher, science teacher etc etc or you might say a good teacher and a bad teacher but you will never say a teacher and a teacher assistant. Do you know why Because most of us don't give the sufficient recognition to teacher assistants, we even don't consider them as teachers but as a helper to teacher or just an assistant .Just think when you will get into your practical life and some day sit down and try to remember your school days what would first came to your mind Your class room, your table, the teacher you most hated and your favorite teacher.that's it Had you ever taught about the teachers who use to come in your class in the absence of your teacherThese teacher assistants check your papers, copies and are indirectly related to you somehow and it won't be wrong if you had considered them one of your teachers. These teacher assistants are paid less then your class teacher may be that's why they are of less importance to you or the education system. She/he sits with the teacher in class and tries to judge if students are able to understand the lecture or not. Normally he/she is friendlier than your teacher. So in short the teacher assistant is a support for teacher, students, curriculum and school as well. They sometimes play the role of a mentor as well for the students as they interact with th e students more than the teacher. In short "they exploit and create learning opportunities"3 The question that arises is if they are given the appropriate pay and recognition for what they do A teacher works come to an end after attending class but a teacher assistant have to make course outline, examination schedule etc etc. Teaching has been considered as one of the noblest professions of world especially for women. These women are very competent who choose teaching as a profession because it is not easy to teach someone; To make them understand what you want to. A teacher assistant is also a kind of teacher who works more hard than "teachers". Then why they couldn't get the respect that students usually give to the teachers The reasons would be because they are paid less, they sometimes have to face arrogance of the teacher if she/did did any mistake or if the word "assistant" had made them lesser important than teacher or they might think that assistant know less then teacher. Unqualified Teachers: In some areas of world even teachers are not qualified enough i.e. "a survey of teacher qualifications in Northern Ireland which indicates that a significant percentage of teachers are unqualified in the areas of mathematics, physics, ICT, history and

Forensic computing Essay Example | Topics and Well Written Essays - 1250 words

Forensic computing - Essay Example A user can use criteria such as size, filename, creation and modified dates in locating files. The search results returned by OS forensics are made available in different views which include the timeline view, thumbnail view and file listing (Beijnum, 2009, p. 23). This helps the user determine the pattern of activity on the computer and know where significant file change occurred. Besides locating the files, this tool can go further to search within contents of each file for a full analysis. OS forensics has a powerful pre-indexed search capability that offers full text search to hundreds of file formats. Below is a list of what results OS forensics can offer: Highlighting Wildcard searches Relevance ranked search results Exclusion searches Date sorting or date range searching Exact phrase matching "Google-like" context results File listing view of search results The file formats that can be indexed by OS forensics include: RTF, WPD, SWF, DJVU, DOC, PDF, PPT, XLS, JPG, GIF, PNG, TIF F, XLSX, MHT, ZIP, MP3, DWF, DOCX, PPTX and more. In addition, it has a feature that helps analyze files so as to determine their file type if they lack file extension. The advanced hashing algorithm in OS forensics can help create a unique fingerprint that is used to identify a file. OS forensics can help the investigator to organize the evidence discovered into a cryptographically secure single file. The expert can add more results and evidence to the case file for future reference and analysis and be confident that the case file cannot be tampered with. Case management helps the user to organize and aggregate case items and results from OS forensics. An advantage of this software is that it can be installed and run from a USB flash drive thus helps you in keeping your investigation tools and reports with you when you are mobile (Cansolvo & Scholtz, 2004, p. 85). A user should avoid installing any software on the target machine so as to avoid the risk of unintentionally overwritin g or deleting valuable forensic data left by the suspect. With OS forensics, the computer expert can export case files as customizable and accessible reports that show all the evidence gathered. This feature helps to deliver a summary of readable forensic findings to law enforcement agents or clients at any time during the investigation. OS forensics can be used to retrieve e-mail messages directly from their archives without the need to install email client programs such as thunderbird or Outlook (Dimitrova, Bellotti, Lozanova & Roumenin, 2011). It reads directly into the archive and displays everything from message headers, HTML, Rich Text Format and regular Text. Supported file formats are: Mbox for thunderbird, UNIX mail, Eudora and more. Pst for outlook. Msg for outlook. Dbx for outlook express. Eml for outlook express. All the attachments associated with the specified email can be extracted too. Email searching functionality embedded in OS forensics can be used to quickly sear ch across all the content in the email’s archive effectively. OS forensics Email Viewer The forensic value of carrying out the processes described above may vary depending on various factors such as who needs the information and for what purpose is the information in question needed (Lin & Stead, 2009, p. 67). This valuable