Comparison of stock prices for business information and publishing companies, 5/31/06-12/31/06-5/31/07

Business Publisher, June 1, 2007

COMPARISON OF STOCK PRICES FOR BUSINESS INFORMATION AND
PUBLISHING COMPANIES, 5/31/06-12/31/06-5/31/07

                        Price on    Price on    Price on     % Change
Company                  5/31/06    12/31/06     5/31/07   from 5/31/06

CNET                        8.76        9.09        9.07         3.5
Dow Jones                  34.58       38.00       53.31        54.2
Dun & Bradstreet           72.87       82.79      100.13        37.4
Elsevier (Amsterdam)       14.53       16.80       19.90        37.0
Equifax                    36.08       40.60       42.03        16.5
Gartner                    15.65       19.79       27.56        76.1
Global Sources              9.55       19.10       21.44       125.2
John Wiley                 34.83       38.47       45.85        31.6
Jupitermedia               14.91        7.92        7.20       -51.7
McGraw-Hill                51.60       68.02       70.31        36.3
Moody's                    52.30       69.06       69.65        33.2
Pearson                    13.60       15.10       17.78        30.1
Primedia                    1.83        1.69        2.99        -7.7
Reed (NY)                  38.84       44.04       54.02        39.1
Reuters                    42.44       52.24       74.27        75.0
Rogers Comm. (1)           20.86       29.80       41.49        98.9
Scholastic                 26.32       35.84       31.77        20.7
Thomson                    41.80       41.44       42.37         1.4
Torstar                    18.95       16.39       21.34        12.6
Value Line                 41.90       45.45       43.61         4.1
Wolters Kluwer             23.78       28.42       31.12        30.1

Totals:                   615.98      720.05      827.21        34.3
DJIA:                  11,168.31   12,463.15   13,627.64        22.0

                         % Change
Company                from 12/31/06

CNET                        -0.2
Dow Jones                   40.3
Dun & Bradstreet            20.1
Elsevier (Amsterdam)        18.5
Equifax                      3.5
Gartner                     39.3
Global Sources              12.0
John Wiley                  19.2
Jupitermedia                -9.1
McGraw-Hill                  3.4
Moody's                      0.8
Pearson                     17.7
Primedia                    76.9
Reed (NY)                   22.7
Reuters                     42.2
Rogers Comm. (1)            39.2
Scholastic                 -11.4
Thomson                      2.2
Torstar                     30.2
Value Line                  -4.0
Wolters Kluwer               9.5

Totals:                     14.9
DJIA:                        9.3

(1.) Adjusted for two-for-one stock split.