Tra loi cau hoi trac nghiem sai se bi tru diem

TS Nguyen An Ninh. Anh: T.D.

Ngay trong mua thi 2008, thi sinh lam sai dap an se bi tru 1/4 so diem cua cau hoi do, nham tranh truong hop dien "an may". Ngay 2/3, Tien si Nguyen An Ninh, Cuc truong Cuc Khao thi (Bo GD&DT) trao doi voi TS ve van de nay.
> 11 luu y khi lam bai thi trac nghiem / Le phi tuyen sinh co the len 280.000 dong

- Xin ong cho biet diem moi trong viec ra de trac nghiem nam 2008?

- Nam nay, Bo se ra de thi chung cho ca khoi DH, CD va co them 2 mon trac nghiem ngoai ngu la tieng Duc va tieng Nhat. Day la nam cuoi cung con ca thi sinh hoc chuong trinh khong phan ban va phan ban thi diem. Do do, de van gom phan chung va phan tu chon.

Tuy nhien, thi sinh nao lam ca 2 phan rieng , bai lam coi nhu pham quy, chi duoc cham diem phan de chung va khong duoc cham diem phan tu chon. Dang luu y, nam nay, so luong phien ban de se duoc tang len va thi sinh danh dau bua hoac lam sai dap an se bi tru diem.

- Vay thi sinh tra loi sai se bi tru diem nhu the nao?

- Phuong phap tru diem theo luat xac suat nay da duoc nhieu nuoc ap dung khi thi trac nghiem. Nhung nam qua chung ta chua lam la vi moi ap dung trac nghiem nen phai tao thuan loi cho thi sinh.

So diem bi tru nay bang dung so phan tram cua luat xac suat. Thi du, cau trac nghiem co 4 phuong an, thi sinh lam sai dap an se bi tru 1/4 so diem cua cau hoi do. Viec nay se do may tinh tu dong lam trong qua trinh cham bai.

- Trong ky thi nam ngoai, thi sinh thuong gap phai nhung loi gi?

- Da so thi sinh lam dung yeu cau, ngoai tru mot so it lam ca hai phan tu chon nen bi tru diem theo huong dan cua Bo. De khac phuc tinh trang nay, co y kien cho rang nen lam de rieng cho tung doi tuong du thi. Doi voi Ban de thi, viec nay rat de nhung viec sap xep phong thi rieng se gay kho khan cho cac Hoi dong coi thi.

Do vay, de nam nay van co 2 phan, cac truong phai huong dan som hon va ky hon de thi sinh khi buoc vao phong thi deu nam duoc nhung yeu cau cua hinh thuc thi trac nghiem.

- Vua qua, nhieu thi sinh thac mac ve so luong cau hoi, muc do kho cung nhu gioi han kien thuc de trac nghiem. Xin ong giai thich them ve van de nay?

- So cau hoi trac nghiem tuy vao tung mon. Vi du, de tot nghiep THPT mon Vat ly, Hoa hoc, Sinh hoc co 40 cau, mon Ngoai ngu 50 cau, thoi gian 60 phut. Mon Ngoai ngu co 80 cau, mon Vat ly, Hoa hoc, Sinh hoc co 50 cau, thoi gian 90 phut. Viec cong diem cac cau tra loi dung se do may tinh tu dong thuc hien dua tren ket qua quet phieu tra loi trac nghiem bang may chuyen dung.

De duoc ra trong chuong trinh THPT, chu yeu lop 12, khong vao phan da duoc giam tai, cat bo, dat duoc yeu cau phan loai trinh do hoc luc cua thi sinh. Nhung hoc sinh co hoc luc trung binh, neu co gang co the dat duoc muc diem du de duoc xet tuyen vao nhung truong phu hop nang luc.

Cau truc de thi nam nay giong nhu de thi cua nam 2007.

- Ong co loi khuyen nao doi voi thi sinh de lam tot bai thi trac nghiem?

- Cau hoi trac nghiem ra theo hinh thuc bay, cac phuong an lua chon deu gan giong nhau. Do vay, chi co thi sinh biet dich thuc dau la dap an dung moi co the tra loi duoc nhanh duoc.

Viec doi tu phuong phap tu luan sang trac nghiem la thu thach boi phai day that, hoc that, khong co cach nao luyen thi cho het nhung cau trac nghiem. Ke ca mang "phao" vao cung khong the giai quyet duoc van de gi.

Tien Dung