The changes that took place in schools have changed the roles of teachers. In the past, teachers used to be the (1) source of knowledge, the leader and the educator of their students' school life. Nowadays, teachers provide information and show their students how to (2) with it. Although they are still considered to be a kind of leader in the class, they can be thought of as facilitators in the learning process. Another difference between the past and present tasks of teachers is represented by the technical background they need to be able to use and handle teaching aids effectively, such as computers, projectors, photocopiers, PowerPoint, etc. (3) teaching in chalk, they need to be an information technology expert.
One of (4) biggest challenges for teachers is that their role in school management has also changed. The school needs them as individuals who can make (5) and cope with the stress of the changing world of schools. At the same time, teachers need to be able to work in teams and cooperate with colleagues and parents. A teacher has not only to instruct but also to inspire the students with confidence and determination.

The price of holidays can fluctuate a great deal throughout the year, so you can save a lot if you are flexible with your travel dates and avoid peak holiday times. It can be also cheaper if you book well in advance. Before your departure, make sure you get as much information about your destination as you can. Find out if you require any special visas or permits to travel there. Think about spending money as well. Will you be able to access your own money easily enough or will you need to take cash with you? Think about eating larger lunches and smaller evening meals to help your money go further, as lunch is generally cheaper. Make sure that you keep sufficient identification with you at all times. It may also help to email a copy of your passport details to yourself, in case it is lost or stolen. Label your suitcases clearly so that they can be easily identified as yours. It can be useful to store a copy of your itinerary in a prominent place in your suitcase so that the airline will know where to find you if your luggage gets lost. Be sure to pack any medication or other essential items in your hand luggage. If your flight is delayed, or your luggage is lost, these can be difficult to obtain in an airport or a foreign country.