Trắc nghiệm có phản hồi bằng powerpoint tương tác

Hl/dNG DAN QUAN LY, SLT DUNG

;^

TRAC NGHIEM CO PHAN HOI BANG

POWERPOINT TUTONG TAC • ThS. Nguyen Thanh Xuan

Khoa Dia li, TrUdng DHSP Ha Ngi

(^""•Ir 'rac nghiem khach

^~f/^ quan la mdt ttong

V ' nhffng phffdng phap

kiem tra, danh gia cd nhieu

itu diem. Vdi sff phat trien ciia

khoa hgc cdng nghe, viec

thffc hien ttae nghiem khach

quan tren may vi tinh, bang

cac phan mem ngay cang phd

bien, dat hieu qua cao. Ngffdi

giao vien cd the van dung

ttae nghiem khach quan vao

rat nhieu khau ciia qud ttinh

day hgc nhff: kiem tra bai cu;

khdi ddng bai mdi; dn tap.

Cling cd'; td chffc ttd chdi,

ngoai khda,... Hau het cac

giao vien deu sff dung phan

mem PowerPoint de trinh

dien ke't qua. Day vin la ldi

ttuyen thu mdt chieu, hgc sinh

ddn nhan kien thffc chff chffa

tnic ttep kham pha kien thffc,

chffa dffde chii ddng tffdng tac

vdi dd'i tffdng tti thffc. O day,

tac gia khdng de cap tdi viec

su' dung mdt phan mem ciia

hang khac de tao eau hdi ttae

nghiem ma chu y vao viec s\(

dung PowerPoint - mdt phan

mem quen thudc nhulig vin

cd the tao tffdng tac td't cho

hgc sinh ttong qua ttinh day

va hoc.

Bang viec su' dung ngdn

ngff VBA (Visual Basic for

Application) dffde tich hdp

san ttong PowerPoint ehung

ta cd the tao ra cac kieu bai

tap trac nghiem ed tinh tffdng

tac cao, dac biet dd'i vdi cau

hdi nhieu Iffa chgn ta cd the

dffa ra dffde nhffng phan hdi

hieu qua va de dang.

1. Vai trd va yeu cau cua

phan hdi trong PowerPoint

ttfdng tac

a.Phdn hdi cua cdu hdi

trac nghiem bang PowerPoint

tuang tdc cd vai trd rdt quan

trgng, the hien d cdc mat sau:

Cling cd', khac sau kie'n thffc

da dffde hgc; Cung cap Iffdng

thdng tin nhieu hdn so vdi

trac nghiem thdng thffdng;

Giup hgc sinh tff danh gia

kien thffc ciia ban than,

khdng chi la ket qua dung, sai

ma cdn la sai nhff the' nao,

hay nham lan d dau, tie'p can

cai dung d mffc do nao. Tff dd

hgc sinh cd thai do tff dieu

chinh hdp II; Viec dffde tnic

tie'p tffdng tac vdi cau ttae

nghiem va kham pha nhffng

phan hdi da kich thich sff

bffng thu, tap trung va hgc

sinh cd trach nhiem hdn khi

suy nghi va ra quyet dinh.

b. Yeu cdu ddi vdi phdn hoi:

Phai ngan ggn, rd rang, chinh

xac; Phai lien quan mat thiet

vdi cau hdi dffa ra va y dffde

chgn; Kie'n thffc trong phan

hdi phai trgng tam, vffa sffc;

ttanh dffa ra cac thuat ngff,

khai niem mdi hoac md rpng

qua nhieu so vdi kien thffc

trong sach giao khoa; Tranh

dung nhffng tff, cum tff mang

nghia phu dinh hoan toan

(VD: sai, hdng, hoan toan

sai,..), nen dung nhffng tff,

cum tff mang nghia ddng vien,

khuyen khich (VD: chffa

chinh xac, cd sff nham lan ...).

2. Suf dung Spreadsheet

11 tao trac nghiem co phan

hdi

a. Thao tdc chung: Thiet

lap lai che do bao mat ciia

PowerPoint (PP): tren thanh

cdng cu Standard chgn menu

Tool/Mareo/Seeurity sau do

chgn tab Security Level, chpn

mffc Low de ed the chay dffde

ta't ca cac mareo cua PP. Hien

thi thanh cdng cu VBA: chgn

menu View/Toolbar sau dd

danh da'u chgn vao Conttol

Toolbox. Hien thi bang thudc

tinh eiia dd'i tffdng bang each

ddn gian nha't la click ddn

ehudt vao dd'i tugng. De viet

34 Sd 67 thang 3 nam 2011 mx 2>5ice SBC ^etj©